155494910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 285552000

約数和(自身を除く): 130057090

約数列:

[1, 2, 5, 10, 79, 149, 158, 298, 395, 745, 790, 1321, 1490, 2642, 6605, 11771, 13210, 23542, 58855, 104359, 117710, 196829, 208718, 393658, 521795, 984145, 1043590, 1968290, 15549491, 31098982, 77747455, 155494910]

約数ペア:

[(1, 155494910), (2, 77747455), (5, 31098982), (10, 15549491), (79, 1968290), (149, 1043590), (158, 984145), (298, 521795), (395, 393658), (745, 208718), (790, 196829), (1321, 117710), (1490, 104359), (2642, 58855), (6605, 23542), (11771, 13210)]