157040455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 228981312

約数和(自身を除く): 71940857

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 205, 451, 487, 533, 605, 715, 1573, 2255, 2435, 2665, 4961, 5357, 5863, 6331, 7865, 19967, 24805, 26785, 29315, 31655, 58927, 64493, 69641, 99835, 219637, 259571, 294635, 322465, 348205, 766051, 1098185, 1297855, 2416007, 2855281, 3830255, 12080035, 14276405, 31408091, 157040455]

約数ペア:

[(1, 157040455), (5, 31408091), (11, 14276405), (13, 12080035), (41, 3830255), (55, 2855281), (65, 2416007), (121, 1297855), (143, 1098185), (205, 766051), (451, 348205), (487, 322465), (533, 294635), (605, 259571), (715, 219637), (1573, 99835), (2255, 69641), (2435, 64493), (2665, 58927), (4961, 31655), (5357, 29315), (5863, 26785), (6331, 24805), (7865, 19967)]