154593215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 235223040

約数和(自身を除く): 80629825

約数列:

[1, 5, 7, 19, 35, 37, 61, 95, 103, 133, 185, 259, 305, 427, 515, 665, 703, 721, 1159, 1295, 1957, 2135, 2257, 3515, 3605, 3811, 4921, 5795, 6283, 8113, 9785, 11285, 13699, 15799, 19055, 24605, 26677, 31415, 40565, 42883, 43981, 68495, 72409, 78995, 119377, 133385, 214415, 219905, 232471, 300181, 362045, 506863, 596885, 835639, 1162355, 1500905, 1627297, 2534315, 4178195, 4416949, 8136485, 22084745, 30918643, 154593215]

約数ペア:

[(1, 154593215), (5, 30918643), (7, 22084745), (19, 8136485), (35, 4416949), (37, 4178195), (61, 2534315), (95, 1627297), (103, 1500905), (133, 1162355), (185, 835639), (259, 596885), (305, 506863), (427, 362045), (515, 300181), (665, 232471), (703, 219905), (721, 214415), (1159, 133385), (1295, 119377), (1957, 78995), (2135, 72409), (2257, 68495), (3515, 43981), (3605, 42883), (3811, 40565), (4921, 31415), (5795, 26677), (6283, 24605), (8113, 19055), (9785, 15799), (11285, 13699)]