7658235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 15415920

約数和(自身を除く): 7757685

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 53, 57, 65, 95, 117, 159, 169, 171, 195, 247, 265, 285, 477, 507, 585, 689, 741, 795, 845, 855, 1007, 1235, 1521, 2067, 2223, 2385, 2535, 3021, 3211, 3445, 3705, 5035, 6201, 7605, 8957, 9063, 9633, 10335, 11115, 13091, 15105, 16055, 26871, 28899, 31005, 39273, 44785, 45315, 48165, 65455, 80613, 117819, 134355, 144495, 170183, 196365, 403065, 510549, 589095, 850915, 1531647, 2552745, 7658235]

約数ペア:

[(1, 7658235), (3, 2552745), (5, 1531647), (9, 850915), (13, 589095), (15, 510549), (19, 403065), (39, 196365), (45, 170183), (53, 144495), (57, 134355), (65, 117819), (95, 80613), (117, 65455), (159, 48165), (169, 45315), (171, 44785), (195, 39273), (247, 31005), (265, 28899), (285, 26871), (477, 16055), (507, 15105), (585, 13091), (689, 11115), (741, 10335), (795, 9633), (845, 9063), (855, 8957), (1007, 7605), (1235, 6201), (1521, 5035), (2067, 3705), (2223, 3445), (2385, 3211), (2535, 3021)]