405375493455

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7488233}}^1$

素因数の和:7488648

約数の個数: 32

約数和(自身を含む): 722464816320

約数和(自身を除く): 317089322865

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 3609, 6015, 10827, 18045, 54135, 7488233, 22464699, 37441165, 67394097, 112323495, 202182291, 336970485, 1010911455, 3002781433, 9008344299, 15013907165, 27025032897, 45041721495, 81075098691, 135125164485, 405375493455]

約数ペア:

[(1, 405375493455), (3, 135125164485), (5, 81075098691), (9, 45041721495), (15, 27025032897), (27, 15013907165), (45, 9008344299), (135, 3002781433), (401, 1010911455), (1203, 336970485), (2005, 202182291), (3609, 112323495), (6015, 67394097), (10827, 37441165), (18045, 22464699), (54135, 7488233)]