25150710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64489}}^1$

素因数の和:64512

約数の個数: 32

約数和(自身を含む): 65005920

約数和(自身を除く): 39855210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64489, 128978, 193467, 322445, 386934, 644890, 838357, 967335, 1676714, 1934670, 2515071, 4191785, 5030142, 8383570, 12575355, 25150710]

約数ペア:

[(1, 25150710), (2, 12575355), (3, 8383570), (5, 5030142), (6, 4191785), (10, 2515071), (13, 1934670), (15, 1676714), (26, 967335), (30, 838357), (39, 644890), (65, 386934), (78, 322445), (130, 193467), (195, 128978), (390, 64489)]