201691875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 425463808

約数和(自身を除く): 223771933

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 125, 127, 165, 175, 231, 275, 363, 375, 381, 385, 525, 605, 625, 635, 825, 847, 875, 889, 1155, 1375, 1397, 1815, 1875, 1905, 1925, 2541, 2625, 2667, 3025, 3175, 4125, 4191, 4235, 4375, 4445, 5775, 6875, 6985, 9075, 9525, 9625, 9779, 12705, 13125, 13335, 15125, 15367, 15875, 20625, 20955, 21175, 22225, 28875, 29337, 34925, 45375, 46101, 47625, 48125, 48895, 63525, 66675, 75625, 76835, 79375, 104775, 105875, 107569, 111125, 144375, 146685, 174625, 226875, 230505, 238125, 244475, 317625, 322707, 333375, 384175, 523875, 529375, 537845, 555625, 733425, 873125, 1152525, 1222375, 1588125, 1613535, 1666875, 1920875, 2619375, 2689225, 3667125, 5762625, 6111875, 8067675, 9604375, 13446125, 18335625, 28813125, 40338375, 67230625, 201691875]

約数ペア:

[(1, 201691875), (3, 67230625), (5, 40338375), (7, 28813125), (11, 18335625), (15, 13446125), (21, 9604375), (25, 8067675), (33, 6111875), (35, 5762625), (55, 3667125), (75, 2689225), (77, 2619375), (105, 1920875), (121, 1666875), (125, 1613535), (127, 1588125), (165, 1222375), (175, 1152525), (231, 873125), (275, 733425), (363, 555625), (375, 537845), (381, 529375), (385, 523875), (525, 384175), (605, 333375), (625, 322707), (635, 317625), (825, 244475), (847, 238125), (875, 230505), (889, 226875), (1155, 174625), (1375, 146685), (1397, 144375), (1815, 111125), (1875, 107569), (1905, 105875), (1925, 104775), (2541, 79375), (2625, 76835), (2667, 75625), (3025, 66675), (3175, 63525), (4125, 48895), (4191, 48125), (4235, 47625), (4375, 46101), (4445, 45375), (5775, 34925), (6875, 29337), (6985, 28875), (9075, 22225), (9525, 21175), (9625, 20955), (9779, 20625), (12705, 15875), (13125, 15367), (13335, 15125)]