2009013975

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 3817285440

約数和(自身を除く): 1808271465

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 257, 313, 333, 555, 675, 771, 925, 939, 999, 1285, 1565, 1665, 2313, 2775, 2817, 3855, 4695, 4995, 6425, 6939, 7825, 8325, 8451, 9509, 11565, 11581, 14085, 19275, 23475, 24975, 28527, 34695, 34743, 42255, 47545, 57825, 57905, 70425, 80441, 85581, 104229, 142635, 173475, 173715, 211275, 237725, 241323, 256743, 289525, 312687, 402205, 427905, 521145, 713175, 723969, 868575, 1206615, 1283715, 1563435, 2011025, 2139525, 2171907, 2605725, 2976317, 3619845, 6033075, 6418575, 7817175, 8928951, 10859535, 14881585, 18099225, 26786853, 44644755, 54297675, 74407925, 80360559, 133934265, 223223775, 401802795, 669671325, 2009013975]

約数ペア:

[(1, 2009013975), (3, 669671325), (5, 401802795), (9, 223223775), (15, 133934265), (25, 80360559), (27, 74407925), (37, 54297675), (45, 44644755), (75, 26786853), (111, 18099225), (135, 14881585), (185, 10859535), (225, 8928951), (257, 7817175), (313, 6418575), (333, 6033075), (555, 3619845), (675, 2976317), (771, 2605725), (925, 2171907), (939, 2139525), (999, 2011025), (1285, 1563435), (1565, 1283715), (1665, 1206615), (2313, 868575), (2775, 723969), (2817, 713175), (3855, 521145), (4695, 427905), (4995, 402205), (6425, 312687), (6939, 289525), (7825, 256743), (8325, 241323), (8451, 237725), (9509, 211275), (11565, 173715), (11581, 173475), (14085, 142635), (19275, 104229), (23475, 85581), (24975, 80441), (28527, 70425), (34695, 57905), (34743, 57825), (42255, 47545)]