2015351325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 3897516168

約数和(自身を除く): 1882164843

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 557, 585, 975, 1237, 1671, 2785, 2925, 3711, 5013, 6185, 7241, 8355, 11133, 13925, 16081, 18555, 21723, 25065, 30925, 36205, 41775, 48243, 55665, 65169, 80405, 92775, 108615, 125325, 144729, 181025, 241215, 278325, 325845, 402025, 543075, 689009, 723645, 1206075, 1629225, 2067027, 3445045, 3618225, 6201081, 8957117, 10335135, 17225225, 26871351, 31005405, 44785585, 51675675, 80614053, 134356755, 155027025, 223927925, 403070265, 671783775, 2015351325]

約数ペア:

[(1, 2015351325), (3, 671783775), (5, 403070265), (9, 223927925), (13, 155027025), (15, 134356755), (25, 80614053), (39, 51675675), (45, 44785585), (65, 31005405), (75, 26871351), (117, 17225225), (195, 10335135), (225, 8957117), (325, 6201081), (557, 3618225), (585, 3445045), (975, 2067027), (1237, 1629225), (1671, 1206075), (2785, 723645), (2925, 689009), (3711, 543075), (5013, 402025), (6185, 325845), (7241, 278325), (8355, 241215), (11133, 181025), (13925, 144729), (16081, 125325), (18555, 108615), (21723, 92775), (25065, 80405), (30925, 65169), (36205, 55665), (41775, 48243)]