631937475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{16619}}^1$

素因数の和:16661

約数の個数: 54

約数和(自身を含む): 1225708380

約数和(自身を除く): 593770905

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 7605, 12675, 16619, 38025, 49857, 83095, 149571, 216047, 249285, 415475, 648141, 747855, 1080235, 1246425, 1944423, 2808611, 3240705, 3739275, 5401175, 8425833, 9722115, 14043055, 16203525, 25277499, 42129165, 48610575, 70215275, 126387495, 210645825, 631937475]

約数ペア:

[(1, 631937475), (3, 210645825), (5, 126387495), (9, 70215275), (13, 48610575), (15, 42129165), (25, 25277499), (39, 16203525), (45, 14043055), (65, 9722115), (75, 8425833), (117, 5401175), (169, 3739275), (195, 3240705), (225, 2808611), (325, 1944423), (507, 1246425), (585, 1080235), (845, 747855), (975, 648141), (1521, 415475), (2535, 249285), (2925, 216047), (4225, 149571), (7605, 83095), (12675, 49857), (16619, 38025)]