87581175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 161025408

約数和(自身を除く): 73444233

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 2003, 2915, 3975, 6009, 8745, 10015, 14575, 22033, 30045, 43725, 50075, 66099, 106159, 110165, 150225, 318477, 330495, 530795, 550825, 1167749, 1592385, 1652475, 2653975, 3503247, 5838745, 7961925, 17516235, 29193725, 87581175]

約数ペア:

[(1, 87581175), (3, 29193725), (5, 17516235), (11, 7961925), (15, 5838745), (25, 3503247), (33, 2653975), (53, 1652475), (55, 1592385), (75, 1167749), (159, 550825), (165, 530795), (265, 330495), (275, 318477), (583, 150225), (795, 110165), (825, 106159), (1325, 66099), (1749, 50075), (2003, 43725), (2915, 30045), (3975, 22033), (6009, 14575), (8745, 10015)]