82273750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 170832816

約数和(自身を除く): 88559066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 83, 122, 125, 130, 166, 250, 305, 325, 415, 610, 625, 650, 793, 830, 1079, 1250, 1525, 1586, 1625, 2075, 2158, 3050, 3250, 3965, 4150, 5063, 5395, 7625, 7930, 8125, 10126, 10375, 10790, 15250, 16250, 19825, 20750, 25315, 26975, 38125, 39650, 50630, 51875, 53950, 65819, 76250, 99125, 103750, 126575, 131638, 134875, 198250, 253150, 269750, 329095, 495625, 632875, 658190, 674375, 991250, 1265750, 1348750, 1645475, 3164375, 3290950, 6328750, 8227375, 16454750, 41136875, 82273750]

約数ペア:

[(1, 82273750), (2, 41136875), (5, 16454750), (10, 8227375), (13, 6328750), (25, 3290950), (26, 3164375), (50, 1645475), (61, 1348750), (65, 1265750), (83, 991250), (122, 674375), (125, 658190), (130, 632875), (166, 495625), (250, 329095), (305, 269750), (325, 253150), (415, 198250), (610, 134875), (625, 131638), (650, 126575), (793, 103750), (830, 99125), (1079, 76250), (1250, 65819), (1525, 53950), (1586, 51875), (1625, 50630), (2075, 39650), (2158, 38125), (3050, 26975), (3250, 25315), (3965, 20750), (4150, 19825), (5063, 16250), (5395, 15250), (7625, 10790), (7930, 10375), (8125, 10126)]