156740745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 306561024

約数和(自身を除く): 149820279

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 41, 69, 105, 115, 123, 161, 205, 287, 345, 483, 615, 805, 861, 943, 1435, 1583, 2415, 2829, 4305, 4715, 4749, 6601, 7915, 11081, 14145, 19803, 23745, 33005, 33243, 36409, 55405, 64903, 99015, 109227, 166215, 182045, 194709, 254863, 324515, 454321, 546135, 764589, 973545, 1274315, 1362963, 1492769, 2271605, 3822945, 4478307, 6814815, 7463845, 10449383, 22391535, 31348149, 52246915, 156740745]

約数ペア:

[(1, 156740745), (3, 52246915), (5, 31348149), (7, 22391535), (15, 10449383), (21, 7463845), (23, 6814815), (35, 4478307), (41, 3822945), (69, 2271605), (105, 1492769), (115, 1362963), (123, 1274315), (161, 973545), (205, 764589), (287, 546135), (345, 454321), (483, 324515), (615, 254863), (805, 194709), (861, 182045), (943, 166215), (1435, 109227), (1583, 99015), (2415, 64903), (2829, 55405), (4305, 36409), (4715, 33243), (4749, 33005), (6601, 23745), (7915, 19803), (11081, 14145)]