156772245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 294787584

約数和(自身を除く): 138015339

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 113, 181, 219, 339, 365, 511, 543, 565, 791, 905, 1095, 1267, 1533, 1695, 2373, 2555, 2715, 3801, 3955, 6335, 7665, 8249, 11865, 13213, 19005, 20453, 24747, 39639, 41245, 57743, 61359, 66065, 92491, 102265, 123735, 143171, 173229, 198195, 277473, 288715, 306795, 429513, 462455, 715855, 866145, 1387365, 1493069, 2147565, 4479207, 7465345, 10451483, 22396035, 31354449, 52257415, 156772245]

約数ペア:

[(1, 156772245), (3, 52257415), (5, 31354449), (7, 22396035), (15, 10451483), (21, 7465345), (35, 4479207), (73, 2147565), (105, 1493069), (113, 1387365), (181, 866145), (219, 715855), (339, 462455), (365, 429513), (511, 306795), (543, 288715), (565, 277473), (791, 198195), (905, 173229), (1095, 143171), (1267, 123735), (1533, 102265), (1695, 92491), (2373, 66065), (2555, 61359), (2715, 57743), (3801, 41245), (3955, 39639), (6335, 24747), (7665, 20453), (8249, 19005), (11865, 13213)]