143321165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 198567936

約数和(自身を除く): 55246771

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 2405, 2591, 4255, 11063, 12955, 33683, 55315, 59593, 95867, 168415, 297965, 479335, 774709, 1246271, 2204941, 3873545, 6231355, 11024705, 28664233, 143321165]

約数ペア:

[(1, 143321165), (5, 28664233), (13, 11024705), (23, 6231355), (37, 3873545), (65, 2204941), (115, 1246271), (185, 774709), (299, 479335), (481, 297965), (851, 168415), (1495, 95867), (2405, 59593), (2591, 55315), (4255, 33683), (11063, 12955)]