2688075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 36

約数和(自身を含む): 5190640

約数和(自身を除く): 2502565

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 919, 975, 2757, 2925, 4595, 8271, 11947, 13785, 22975, 35841, 41355, 59735, 68925, 107523, 179205, 206775, 298675, 537615, 896025, 2688075]

約数ペア:

[(1, 2688075), (3, 896025), (5, 537615), (9, 298675), (13, 206775), (15, 179205), (25, 107523), (39, 68925), (45, 59735), (65, 41355), (75, 35841), (117, 22975), (195, 13785), (225, 11947), (325, 8271), (585, 4595), (919, 2925), (975, 2757)]