19156916625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{5483}}^1$

素因数の和:5541

約数の個数: 128

約数和(自身を含む): 40078651392

約数和(自身を除く): 20921734767

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 125, 165, 175, 231, 275, 363, 375, 385, 525, 605, 825, 847, 875, 1155, 1331, 1375, 1815, 1925, 2541, 2625, 3025, 3993, 4125, 4235, 5483, 5775, 6655, 9075, 9317, 9625, 12705, 15125, 16449, 19965, 21175, 27415, 27951, 28875, 33275, 38381, 45375, 46585, 60313, 63525, 82245, 99825, 105875, 115143, 137075, 139755, 166375, 180939, 191905, 232925, 301565, 317625, 411225, 422191, 499125, 575715, 663443, 685375, 698775, 904695, 959525, 1164625, 1266573, 1507825, 1990329, 2056125, 2110955, 2878575, 3317215, 3493875, 4523475, 4644101, 4797625, 6332865, 7297873, 7539125, 9951645, 10554775, 13932303, 14392875, 16586075, 21893619, 22617375, 23220505, 31664325, 36489365, 49758225, 51085111, 52773875, 69661515, 82930375, 109468095, 116102525, 153255333, 158321625, 182446825, 248791125, 255425555, 348307575, 547340475, 580512625, 766276665, 912234125, 1277127775, 1741537875, 2736702375, 3831383325, 6385638875, 19156916625]

約数ペア:

[(1, 19156916625), (3, 6385638875), (5, 3831383325), (7, 2736702375), (11, 1741537875), (15, 1277127775), (21, 912234125), (25, 766276665), (33, 580512625), (35, 547340475), (55, 348307575), (75, 255425555), (77, 248791125), (105, 182446825), (121, 158321625), (125, 153255333), (165, 116102525), (175, 109468095), (231, 82930375), (275, 69661515), (363, 52773875), (375, 51085111), (385, 49758225), (525, 36489365), (605, 31664325), (825, 23220505), (847, 22617375), (875, 21893619), (1155, 16586075), (1331, 14392875), (1375, 13932303), (1815, 10554775), (1925, 9951645), (2541, 7539125), (2625, 7297873), (3025, 6332865), (3993, 4797625), (4125, 4644101), (4235, 4523475), (5483, 3493875), (5775, 3317215), (6655, 2878575), (9075, 2110955), (9317, 2056125), (9625, 1990329), (12705, 1507825), (15125, 1266573), (16449, 1164625), (19965, 959525), (21175, 904695), (27415, 698775), (27951, 685375), (28875, 663443), (33275, 575715), (38381, 499125), (45375, 422191), (46585, 411225), (60313, 317625), (63525, 301565), (82245, 232925), (99825, 191905), (105875, 180939), (115143, 166375), (137075, 139755)]