260325

素因数分解:

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

素因数の和:118

約数の個数: 36

約数和(自身を含む): 507780

約数和(自身を除く): 247455

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 89, 117, 195, 225, 267, 325, 445, 585, 801, 975, 1157, 1335, 2225, 2925, 3471, 4005, 5785, 6675, 10413, 17355, 20025, 28925, 52065, 86775, 260325]

約数ペア:

[(1, 260325), (3, 86775), (5, 52065), (9, 28925), (13, 20025), (15, 17355), (25, 10413), (39, 6675), (45, 5785), (65, 4005), (75, 3471), (89, 2925), (117, 2225), (195, 1335), (225, 1157), (267, 975), (325, 801), (445, 585)]