1509885

素因数分解:

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

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2948400

約数和(自身を除く): 1438515

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 89, 117, 145, 195, 261, 267, 377, 435, 445, 585, 801, 1131, 1157, 1305, 1335, 1885, 2581, 3393, 3471, 4005, 5655, 5785, 7743, 10413, 12905, 16965, 17355, 23229, 33553, 38715, 52065, 100659, 116145, 167765, 301977, 503295, 1509885]

約数ペア:

[(1, 1509885), (3, 503295), (5, 301977), (9, 167765), (13, 116145), (15, 100659), (29, 52065), (39, 38715), (45, 33553), (65, 23229), (87, 17355), (89, 16965), (117, 12905), (145, 10413), (195, 7743), (261, 5785), (267, 5655), (377, 4005), (435, 3471), (445, 3393), (585, 2581), (801, 1885), (1131, 1335), (1157, 1305)]