4261725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 8666112

約数和(自身を除く): 4404387

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 47, 65, 75, 93, 117, 141, 155, 195, 225, 235, 279, 325, 403, 423, 465, 585, 611, 705, 775, 975, 1175, 1209, 1395, 1457, 1833, 2015, 2115, 2325, 2925, 3055, 3525, 3627, 4371, 5499, 6045, 6975, 7285, 9165, 10075, 10575, 13113, 15275, 18135, 18941, 21855, 27495, 30225, 36425, 45825, 56823, 65565, 90675, 94705, 109275, 137475, 170469, 284115, 327825, 473525, 852345, 1420575, 4261725]

約数ペア:

[(1, 4261725), (3, 1420575), (5, 852345), (9, 473525), (13, 327825), (15, 284115), (25, 170469), (31, 137475), (39, 109275), (45, 94705), (47, 90675), (65, 65565), (75, 56823), (93, 45825), (117, 36425), (141, 30225), (155, 27495), (195, 21855), (225, 18941), (235, 18135), (279, 15275), (325, 13113), (403, 10575), (423, 10075), (465, 9165), (585, 7285), (611, 6975), (705, 6045), (775, 5499), (975, 4371), (1175, 3627), (1209, 3525), (1395, 3055), (1457, 2925), (1833, 2325), (2015, 2115)]