8205825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 14570496

約数和(自身を除く): 6364671

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 71, 75, 115, 201, 213, 335, 345, 355, 575, 1005, 1065, 1541, 1633, 1675, 1725, 1775, 4623, 4757, 4899, 5025, 5325, 7705, 8165, 14271, 23115, 23785, 24495, 38525, 40825, 71355, 109411, 115575, 118925, 122475, 328233, 356775, 547055, 1641165, 2735275, 8205825]

約数ペア:

[(1, 8205825), (3, 2735275), (5, 1641165), (15, 547055), (23, 356775), (25, 328233), (67, 122475), (69, 118925), (71, 115575), (75, 109411), (115, 71355), (201, 40825), (213, 38525), (335, 24495), (345, 23785), (355, 23115), (575, 14271), (1005, 8165), (1065, 7705), (1541, 5325), (1633, 5025), (1675, 4899), (1725, 4757), (1775, 4623)]