1221036305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1009}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 1623110400

約数和(自身を除く): 402074095

約数列:

[1, 5, 17, 23, 85, 115, 391, 619, 1009, 1955, 3095, 5045, 10523, 14237, 17153, 23207, 52615, 71185, 85765, 116035, 242029, 394519, 624571, 1210145, 1972595, 3122855, 10617707, 14365133, 53088535, 71825665, 244207261, 1221036305]

約数ペア:

[(1, 1221036305), (5, 244207261), (17, 71825665), (23, 53088535), (85, 14365133), (115, 10617707), (391, 3122855), (619, 1972595), (1009, 1210145), (1955, 624571), (3095, 394519), (5045, 242029), (10523, 116035), (14237, 85765), (17153, 71185), (23207, 52615)]