15947685

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 31088772

約数和(自身を除く): 15141087

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 233, 351, 405, 507, 585, 699, 845, 1053, 1165, 1521, 1755, 2097, 2535, 3029, 3495, 4563, 5265, 6291, 7605, 9087, 10485, 13689, 15145, 18873, 22815, 27261, 31455, 39377, 45435, 68445, 81783, 94365, 118131, 136305, 196885, 245349, 354393, 408915, 590655, 1063179, 1226745, 1771965, 3189537, 5315895, 15947685]

約数ペア:

[(1, 15947685), (3, 5315895), (5, 3189537), (9, 1771965), (13, 1226745), (15, 1063179), (27, 590655), (39, 408915), (45, 354393), (65, 245349), (81, 196885), (117, 136305), (135, 118131), (169, 94365), (195, 81783), (233, 68445), (351, 45435), (405, 39377), (507, 31455), (585, 27261), (699, 22815), (845, 18873), (1053, 15145), (1165, 13689), (1521, 10485), (1755, 9087), (2097, 7605), (2535, 6291), (3029, 5265), (3495, 4563)]