398009657355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1367}}^1\times {\mathrm{2137}}^1$

素因数の和:3836

約数の個数: 64

約数和(自身を含む): 660392828928

約数和(自身を除く): 262383171573

約数列:

[1, 3, 5, 15, 31, 93, 155, 293, 465, 879, 1367, 1465, 2137, 4101, 4395, 6411, 6835, 9083, 10685, 20505, 27249, 32055, 42377, 45415, 66247, 127131, 136245, 198741, 211885, 331235, 400531, 626141, 635655, 993705, 1201593, 1878423, 2002655, 2921279, 3130705, 6007965, 8763837, 9392115, 12416461, 14606395, 19410371, 37249383, 43819185, 58231113, 62082305, 90559649, 97051855, 186246915, 271678947, 291155565, 452798245, 855934747, 1358394735, 2567804241, 4279673735, 12839021205, 26533977157, 79601931471, 132669885785, 398009657355]

約数ペア:

[(1, 398009657355), (3, 132669885785), (5, 79601931471), (15, 26533977157), (31, 12839021205), (93, 4279673735), (155, 2567804241), (293, 1358394735), (465, 855934747), (879, 452798245), (1367, 291155565), (1465, 271678947), (2137, 186246915), (4101, 97051855), (4395, 90559649), (6411, 62082305), (6835, 58231113), (9083, 43819185), (10685, 37249383), (20505, 19410371), (27249, 14606395), (32055, 12416461), (42377, 9392115), (45415, 8763837), (66247, 6007965), (127131, 3130705), (136245, 2921279), (198741, 2002655), (211885, 1878423), (331235, 1201593), (400531, 993705), (626141, 635655)]