1641165

素因数分解:

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

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2820096

約数和(自身を除く): 1178931

約数列:

[1, 3, 5, 15, 23, 67, 69, 71, 115, 201, 213, 335, 345, 355, 1005, 1065, 1541, 1633, 4623, 4757, 4899, 7705, 8165, 14271, 23115, 23785, 24495, 71355, 109411, 328233, 547055, 1641165]

約数ペア:

[(1, 1641165), (3, 547055), (5, 328233), (15, 109411), (23, 71355), (67, 24495), (69, 23785), (71, 23115), (115, 14271), (201, 8165), (213, 7705), (335, 4899), (345, 4757), (355, 4623), (1005, 1633), (1065, 1541)]