71919375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 60

約数和(自身を含む): 132126456

約数和(自身を除く): 60207081

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 317, 363, 375, 605, 625, 825, 951, 1375, 1585, 1815, 1875, 3025, 3487, 4125, 4755, 6875, 7925, 9075, 10461, 15125, 17435, 20625, 23775, 38357, 39625, 45375, 52305, 75625, 87175, 115071, 118875, 191785, 198125, 226875, 261525, 435875, 575355, 594375, 958925, 1307625, 2179375, 2876775, 4794625, 6538125, 14383875, 23973125, 71919375]

約数ペア:

[(1, 71919375), (3, 23973125), (5, 14383875), (11, 6538125), (15, 4794625), (25, 2876775), (33, 2179375), (55, 1307625), (75, 958925), (121, 594375), (125, 575355), (165, 435875), (275, 261525), (317, 226875), (363, 198125), (375, 191785), (605, 118875), (625, 115071), (825, 87175), (951, 75625), (1375, 52305), (1585, 45375), (1815, 39625), (1875, 38357), (3025, 23775), (3487, 20625), (4125, 17435), (4755, 15125), (6875, 10461), (7925, 9075)]