69325425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 135475704

約数和(自身を除く): 66150279

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 137, 173, 195, 225, 325, 411, 519, 585, 685, 865, 975, 1233, 1557, 1781, 2055, 2249, 2595, 2925, 3425, 4325, 5343, 6165, 6747, 7785, 8905, 10275, 11245, 12975, 16029, 20241, 23701, 26715, 30825, 33735, 38925, 44525, 56225, 71103, 80145, 101205, 118505, 133575, 168675, 213309, 308113, 355515, 400725, 506025, 592525, 924339, 1066545, 1540565, 1777575, 2773017, 4621695, 5332725, 7702825, 13865085, 23108475, 69325425]

約数ペア:

[(1, 69325425), (3, 23108475), (5, 13865085), (9, 7702825), (13, 5332725), (15, 4621695), (25, 2773017), (39, 1777575), (45, 1540565), (65, 1066545), (75, 924339), (117, 592525), (137, 506025), (173, 400725), (195, 355515), (225, 308113), (325, 213309), (411, 168675), (519, 133575), (585, 118505), (685, 101205), (865, 80145), (975, 71103), (1233, 56225), (1557, 44525), (1781, 38925), (2055, 33735), (2249, 30825), (2595, 26715), (2925, 23701), (3425, 20241), (4325, 16029), (5343, 12975), (6165, 11245), (6747, 10275), (7785, 8905)]