200394405

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 378728064

約数和(自身を除く): 178333659

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 81, 111, 129, 135, 185, 215, 311, 333, 387, 405, 555, 645, 933, 999, 1161, 1555, 1591, 1665, 1935, 2799, 2997, 3483, 4665, 4773, 4995, 5805, 7955, 8397, 11507, 13373, 13995, 14319, 14985, 17415, 23865, 25191, 34521, 40119, 41985, 42957, 57535, 66865, 71595, 103563, 120357, 125955, 128871, 172605, 200595, 214785, 310689, 361071, 494801, 517815, 601785, 644355, 932067, 1083213, 1484403, 1553445, 1805355, 2474005, 4453209, 4660335, 5416065, 7422015, 13359627, 22266045, 40078881, 66798135, 200394405]

約数ペア:

[(1, 200394405), (3, 66798135), (5, 40078881), (9, 22266045), (15, 13359627), (27, 7422015), (37, 5416065), (43, 4660335), (45, 4453209), (81, 2474005), (111, 1805355), (129, 1553445), (135, 1484403), (185, 1083213), (215, 932067), (311, 644355), (333, 601785), (387, 517815), (405, 494801), (555, 361071), (645, 310689), (933, 214785), (999, 200595), (1161, 172605), (1555, 128871), (1591, 125955), (1665, 120357), (1935, 103563), (2799, 71595), (2997, 66865), (3483, 57535), (4665, 42957), (4773, 41985), (4995, 40119), (5805, 34521), (7955, 25191), (8397, 23865), (11507, 17415), (13373, 14985), (13995, 14319)]