7549425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 15233400

約数和(自身を除く): 7683975

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 89, 117, 145, 195, 225, 261, 267, 325, 377, 435, 445, 585, 725, 801, 975, 1131, 1157, 1305, 1335, 1885, 2175, 2225, 2581, 2925, 3393, 3471, 4005, 5655, 5785, 6525, 6675, 7743, 9425, 10413, 12905, 16965, 17355, 20025, 23229, 28275, 28925, 33553, 38715, 52065, 64525, 84825, 86775, 100659, 116145, 167765, 193575, 260325, 301977, 503295, 580725, 838825, 1509885, 2516475, 7549425]

約数ペア:

[(1, 7549425), (3, 2516475), (5, 1509885), (9, 838825), (13, 580725), (15, 503295), (25, 301977), (29, 260325), (39, 193575), (45, 167765), (65, 116145), (75, 100659), (87, 86775), (89, 84825), (117, 64525), (145, 52065), (195, 38715), (225, 33553), (261, 28925), (267, 28275), (325, 23229), (377, 20025), (435, 17355), (445, 16965), (585, 12905), (725, 10413), (801, 9425), (975, 7743), (1131, 6675), (1157, 6525), (1305, 5785), (1335, 5655), (1885, 4005), (2175, 3471), (2225, 3393), (2581, 2925)]