15353325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 30805320

約数和(自身を除く): 15451995

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 181, 195, 225, 261, 325, 377, 435, 543, 585, 725, 905, 975, 1131, 1305, 1629, 1885, 2175, 2353, 2715, 2925, 3393, 4525, 5249, 5655, 6525, 7059, 8145, 9425, 11765, 13575, 15747, 16965, 21177, 26245, 28275, 35295, 40725, 47241, 58825, 68237, 78735, 84825, 105885, 131225, 176475, 204711, 236205, 341185, 393675, 529425, 614133, 1023555, 1181025, 1705925, 3070665, 5117775, 15353325]

約数ペア:

[(1, 15353325), (3, 5117775), (5, 3070665), (9, 1705925), (13, 1181025), (15, 1023555), (25, 614133), (29, 529425), (39, 393675), (45, 341185), (65, 236205), (75, 204711), (87, 176475), (117, 131225), (145, 105885), (181, 84825), (195, 78735), (225, 68237), (261, 58825), (325, 47241), (377, 40725), (435, 35295), (543, 28275), (585, 26245), (725, 21177), (905, 16965), (975, 15747), (1131, 13575), (1305, 11765), (1629, 9425), (1885, 8145), (2175, 7059), (2353, 6525), (2715, 5655), (2925, 5249), (3393, 4525)]