1303875

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2514720

約数和(自身を除く): 1210845

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 125, 171, 183, 225, 285, 305, 375, 475, 549, 855, 915, 1125, 1159, 1425, 1525, 2375, 2745, 3477, 4275, 4575, 5795, 7125, 7625, 10431, 13725, 17385, 21375, 22875, 28975, 52155, 68625, 86925, 144875, 260775, 434625, 1303875]

約数ペア:

[(1, 1303875), (3, 434625), (5, 260775), (9, 144875), (15, 86925), (19, 68625), (25, 52155), (45, 28975), (57, 22875), (61, 21375), (75, 17385), (95, 13725), (125, 10431), (171, 7625), (183, 7125), (225, 5795), (285, 4575), (305, 4275), (375, 3477), (475, 2745), (549, 2375), (855, 1525), (915, 1425), (1125, 1159)]