412425

素因数分解:

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

素因数の和:79

約数の個数: 48

約数和(自身を含む): 833280

約数和(自身を除く): 420855

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 47, 65, 75, 117, 135, 141, 195, 225, 235, 325, 351, 423, 585, 611, 675, 705, 975, 1175, 1269, 1755, 1833, 2115, 2925, 3055, 3525, 5499, 6345, 8775, 9165, 10575, 15275, 16497, 27495, 31725, 45825, 82485, 137475, 412425]

約数ペア:

[(1, 412425), (3, 137475), (5, 82485), (9, 45825), (13, 31725), (15, 27495), (25, 16497), (27, 15275), (39, 10575), (45, 9165), (47, 8775), (65, 6345), (75, 5499), (117, 3525), (135, 3055), (141, 2925), (195, 2115), (225, 1833), (235, 1755), (325, 1269), (351, 1175), (423, 975), (585, 705), (611, 675)]