49039425

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 92559676

約数和(自身を除く): 43520251

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 397, 405, 549, 675, 915, 1191, 1525, 1647, 1985, 2025, 2745, 3573, 4575, 4941, 5955, 8235, 9925, 10719, 13725, 17865, 24217, 24705, 29775, 32157, 41175, 53595, 72651, 89325, 121085, 123525, 160785, 217953, 267975, 363255, 605425, 653859, 803925, 1089765, 1816275, 1961577, 3269295, 5448825, 9807885, 16346475, 49039425]

約数ペア:

[(1, 49039425), (3, 16346475), (5, 9807885), (9, 5448825), (15, 3269295), (25, 1961577), (27, 1816275), (45, 1089765), (61, 803925), (75, 653859), (81, 605425), (135, 363255), (183, 267975), (225, 217953), (305, 160785), (397, 123525), (405, 121085), (549, 89325), (675, 72651), (915, 53595), (1191, 41175), (1525, 32157), (1647, 29775), (1985, 24705), (2025, 24217), (2745, 17865), (3573, 13725), (4575, 10719), (4941, 9925), (5955, 8235)]