2015280995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 3102382080

約数和(自身を除く): 1087101085

約数列:

[1, 5, 7, 13, 35, 41, 59, 65, 91, 205, 287, 295, 413, 455, 533, 767, 1435, 1831, 2065, 2419, 2665, 3731, 3835, 5369, 9155, 12095, 12817, 16933, 18655, 23803, 26845, 31447, 64085, 75071, 84665, 108029, 119015, 157235, 166621, 220129, 375355, 525497, 540145, 756203, 833105, 975923, 1100645, 1404377, 2627485, 3781015, 4429189, 4879615, 6831461, 7021885, 9830639, 22145945, 31004323, 34157305, 49153195, 57579457, 155021615, 287897285, 403056199, 2015280995]

約数ペア:

[(1, 2015280995), (5, 403056199), (7, 287897285), (13, 155021615), (35, 57579457), (41, 49153195), (59, 34157305), (65, 31004323), (91, 22145945), (205, 9830639), (287, 7021885), (295, 6831461), (413, 4879615), (455, 4429189), (533, 3781015), (767, 2627485), (1435, 1404377), (1831, 1100645), (2065, 975923), (2419, 833105), (2665, 756203), (3731, 540145), (3835, 525497), (5369, 375355), (9155, 220129), (12095, 166621), (12817, 157235), (16933, 119015), (18655, 108029), (23803, 84665), (26845, 75071), (31447, 64085)]