2789874585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 5093262720

約数和(自身を除く): 2303388135

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 207, 345, 489, 529, 719, 815, 1035, 1467, 1587, 2157, 2445, 2645, 3595, 3749, 4761, 6471, 7335, 7935, 10785, 11247, 16537, 18745, 23805, 32355, 33741, 49611, 56235, 82685, 86227, 117197, 148833, 168705, 248055, 258681, 351591, 380351, 431135, 585985, 744165, 776043, 1054773, 1141053, 1293405, 1757955, 1901755, 2695531, 3423159, 3880215, 5273865, 5705265, 8086593, 13477655, 17115795, 24259779, 40432965, 61997213, 121298895, 185991639, 309986065, 557974917, 929958195, 2789874585]

約数ペア:

[(1, 2789874585), (3, 929958195), (5, 557974917), (9, 309986065), (15, 185991639), (23, 121298895), (45, 61997213), (69, 40432965), (115, 24259779), (163, 17115795), (207, 13477655), (345, 8086593), (489, 5705265), (529, 5273865), (719, 3880215), (815, 3423159), (1035, 2695531), (1467, 1901755), (1587, 1757955), (2157, 1293405), (2445, 1141053), (2645, 1054773), (3595, 776043), (3749, 744165), (4761, 585985), (6471, 431135), (7335, 380351), (7935, 351591), (10785, 258681), (11247, 248055), (16537, 168705), (18745, 148833), (23805, 117197), (32355, 86227), (33741, 82685), (49611, 56235)]