3754205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 5720064

約数和(自身を除く): 1965859

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 223, 259, 455, 481, 1115, 1295, 1561, 2405, 2899, 3367, 7805, 8251, 14495, 16835, 20293, 41255, 57757, 101465, 107263, 288785, 536315, 750841, 3754205]

約数ペア:

[(1, 3754205), (5, 750841), (7, 536315), (13, 288785), (35, 107263), (37, 101465), (65, 57757), (91, 41255), (185, 20293), (223, 16835), (259, 14495), (455, 8251), (481, 7805), (1115, 3367), (1295, 2899), (1561, 2405)]