2021645145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 3667991040

約数和(自身を除く): 1646345895

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 113, 115, 195, 299, 339, 345, 565, 897, 1469, 1495, 1695, 2599, 3989, 4407, 4485, 7345, 7797, 11967, 12995, 19945, 22035, 33787, 38985, 51857, 59835, 91747, 101361, 155571, 168935, 259285, 275241, 450757, 458735, 506805, 777855, 1192711, 1352271, 1376205, 2253785, 3578133, 5859841, 5963555, 6761355, 10367411, 17579523, 17890665, 29299205, 31102233, 51837055, 87897615, 134776343, 155511165, 404329029, 673881715, 2021645145]

約数ペア:

[(1, 2021645145), (3, 673881715), (5, 404329029), (13, 155511165), (15, 134776343), (23, 87897615), (39, 51837055), (65, 31102233), (69, 29299205), (113, 17890665), (115, 17579523), (195, 10367411), (299, 6761355), (339, 5963555), (345, 5859841), (565, 3578133), (897, 2253785), (1469, 1376205), (1495, 1352271), (1695, 1192711), (2599, 777855), (3989, 506805), (4407, 458735), (4485, 450757), (7345, 275241), (7797, 259285), (11967, 168935), (12995, 155571), (19945, 101361), (22035, 91747), (33787, 59835), (38985, 51857)]