1387450125

素因数分解:

$3^2\times 5^3\times {\mathrm{997}}^1\times {\mathrm{1237}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 2505642672

約数和(自身を除く): 1118192547

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 997, 1125, 1237, 2991, 3711, 4985, 6185, 8973, 11133, 14955, 18555, 24925, 30925, 44865, 55665, 74775, 92775, 124625, 154625, 224325, 278325, 373875, 463875, 1121625, 1233289, 1391625, 3699867, 6166445, 11099601, 18499335, 30832225, 55498005, 92496675, 154161125, 277490025, 462483375, 1387450125]

約数ペア:

[(1, 1387450125), (3, 462483375), (5, 277490025), (9, 154161125), (15, 92496675), (25, 55498005), (45, 30832225), (75, 18499335), (125, 11099601), (225, 6166445), (375, 3699867), (997, 1391625), (1125, 1233289), (1237, 1121625), (2991, 463875), (3711, 373875), (4985, 278325), (6185, 224325), (8973, 154625), (11133, 124625), (14955, 92775), (18555, 74775), (24925, 55665), (30925, 44865)]