64868925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 119010240

約数和(自身を除く): 54141315

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1289, 1525, 2013, 3355, 3867, 4575, 6445, 10065, 14179, 16775, 19335, 32225, 42537, 50325, 70895, 78629, 96675, 212685, 235887, 354475, 393145, 864919, 1063425, 1179435, 1965725, 2594757, 4324595, 5897175, 12973785, 21622975, 64868925]

約数ペア:

[(1, 64868925), (3, 21622975), (5, 12973785), (11, 5897175), (15, 4324595), (25, 2594757), (33, 1965725), (55, 1179435), (61, 1063425), (75, 864919), (165, 393145), (183, 354475), (275, 235887), (305, 212685), (671, 96675), (825, 78629), (915, 70895), (1289, 50325), (1525, 42537), (2013, 32225), (3355, 19335), (3867, 16775), (4575, 14179), (6445, 10065)]