1243225875

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 2132282880

約数和(自身を除く): 889057005

約数列:

[1, 3, 5, 15, 25, 59, 75, 83, 125, 177, 249, 295, 375, 415, 677, 885, 1245, 1475, 2031, 2075, 3385, 4425, 4897, 6225, 7375, 10155, 10375, 14691, 16925, 22125, 24485, 31125, 39943, 50775, 56191, 73455, 84625, 119829, 122425, 168573, 199715, 253875, 280955, 367275, 599145, 612125, 842865, 998575, 1404775, 1836375, 2995725, 3315269, 4214325, 4992875, 7023875, 9945807, 14978625, 16576345, 21071625, 49729035, 82881725, 248645175, 414408625, 1243225875]

約数ペア:

[(1, 1243225875), (3, 414408625), (5, 248645175), (15, 82881725), (25, 49729035), (59, 21071625), (75, 16576345), (83, 14978625), (125, 9945807), (177, 7023875), (249, 4992875), (295, 4214325), (375, 3315269), (415, 2995725), (677, 1836375), (885, 1404775), (1245, 998575), (1475, 842865), (2031, 612125), (2075, 599145), (3385, 367275), (4425, 280955), (4897, 253875), (6225, 199715), (7375, 168573), (10155, 122425), (10375, 119829), (14691, 84625), (16925, 73455), (22125, 56191), (24485, 50775), (31125, 39943)]