71164575

素因数分解:

$3^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 133415568

約数和(自身を除く): 62250993

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 135, 225, 311, 339, 405, 565, 675, 933, 1017, 1555, 1695, 2025, 2799, 2825, 3051, 4665, 5085, 7775, 8397, 8475, 9153, 13995, 15255, 23325, 25191, 25425, 35143, 41985, 45765, 69975, 76275, 105429, 125955, 175715, 209925, 228825, 316287, 527145, 629775, 878575, 948861, 1581435, 2635725, 2846583, 4744305, 7907175, 14232915, 23721525, 71164575]

約数ペア:

[(1, 71164575), (3, 23721525), (5, 14232915), (9, 7907175), (15, 4744305), (25, 2846583), (27, 2635725), (45, 1581435), (75, 948861), (81, 878575), (113, 629775), (135, 527145), (225, 316287), (311, 228825), (339, 209925), (405, 175715), (565, 125955), (675, 105429), (933, 76275), (1017, 69975), (1555, 45765), (1695, 41985), (2025, 35143), (2799, 25425), (2825, 25191), (3051, 23325), (4665, 15255), (5085, 13995), (7775, 9153), (8397, 8475)]