87421565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 150107904

約数和(自身を除く): 62686339

約数列:

[1, 5, 7, 11, 17, 19, 35, 37, 55, 77, 85, 95, 119, 133, 185, 187, 209, 259, 323, 361, 385, 407, 595, 629, 665, 703, 935, 1045, 1295, 1309, 1463, 1615, 1805, 2035, 2261, 2527, 2849, 3145, 3515, 3553, 3971, 4403, 4921, 6137, 6545, 6919, 7315, 7733, 11305, 11951, 12635, 13357, 14245, 17765, 19855, 22015, 24605, 24871, 27797, 30685, 34595, 38665, 42959, 48433, 54131, 59755, 66785, 67507, 83657, 93499, 124355, 131461, 138985, 146927, 214795, 227069, 242165, 270655, 337535, 418285, 467495, 472549, 657305, 734635, 920227, 1028489, 1135345, 1589483, 2362745, 2497759, 4601135, 5142445, 7947415, 12488795, 17484313, 87421565]

約数ペア:

[(1, 87421565), (5, 17484313), (7, 12488795), (11, 7947415), (17, 5142445), (19, 4601135), (35, 2497759), (37, 2362745), (55, 1589483), (77, 1135345), (85, 1028489), (95, 920227), (119, 734635), (133, 657305), (185, 472549), (187, 467495), (209, 418285), (259, 337535), (323, 270655), (361, 242165), (385, 227069), (407, 214795), (595, 146927), (629, 138985), (665, 131461), (703, 124355), (935, 93499), (1045, 83657), (1295, 67507), (1309, 66785), (1463, 59755), (1615, 54131), (1805, 48433), (2035, 42959), (2261, 38665), (2527, 34595), (2849, 30685), (3145, 27797), (3515, 24871), (3553, 24605), (3971, 22015), (4403, 19855), (4921, 17765), (6137, 14245), (6545, 13357), (6919, 12635), (7315, 11951), (7733, 11305)]