201351315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 388426752

約数和(自身を除く): 187075437

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3121, 3795, 4301, 5865, 9363, 12903, 15605, 21505, 34331, 46815, 53057, 64515, 71783, 102993, 159171, 171655, 215349, 265285, 358915, 514965, 583627, 789613, 795855, 1076745, 1220311, 1750881, 2368839, 2918135, 3660933, 3948065, 6101555, 8754405, 11844195, 13423421, 18304665, 40270263, 67117105, 201351315]

約数ペア:

[(1, 201351315), (3, 67117105), (5, 40270263), (11, 18304665), (15, 13423421), (17, 11844195), (23, 8754405), (33, 6101555), (51, 3948065), (55, 3660933), (69, 2918135), (85, 2368839), (115, 1750881), (165, 1220311), (187, 1076745), (253, 795855), (255, 789613), (345, 583627), (391, 514965), (561, 358915), (759, 265285), (935, 215349), (1173, 171655), (1265, 159171), (1955, 102993), (2805, 71783), (3121, 64515), (3795, 53057), (4301, 46815), (5865, 34331), (9363, 21505), (12903, 15605)]