1125221415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 1984020480

約数和(自身を除く): 858799065

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 137, 155, 255, 411, 465, 527, 685, 1039, 1581, 2055, 2329, 2635, 3117, 4247, 5195, 6987, 7905, 11645, 12741, 15585, 17663, 21235, 32209, 34935, 52989, 63705, 72199, 88315, 96627, 142343, 161045, 216597, 264945, 360995, 427029, 483135, 547553, 711715, 1082985, 1642659, 2135145, 2419831, 2737765, 4412633, 7259493, 8213295, 12099155, 13237899, 22063165, 36297465, 66189495, 75014761, 225044283, 375073805, 1125221415]

約数ペア:

[(1, 1125221415), (3, 375073805), (5, 225044283), (15, 75014761), (17, 66189495), (31, 36297465), (51, 22063165), (85, 13237899), (93, 12099155), (137, 8213295), (155, 7259493), (255, 4412633), (411, 2737765), (465, 2419831), (527, 2135145), (685, 1642659), (1039, 1082985), (1581, 711715), (2055, 547553), (2329, 483135), (2635, 427029), (3117, 360995), (4247, 264945), (5195, 216597), (6987, 161045), (7905, 142343), (11645, 96627), (12741, 88315), (15585, 72199), (17663, 63705), (21235, 52989), (32209, 34935)]