16363425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 29318064

約数和(自身を除く): 12954639

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 1291, 2535, 3873, 4225, 6455, 12675, 16783, 19365, 32275, 50349, 83915, 96825, 218179, 251745, 419575, 654537, 1090895, 1258725, 3272685, 5454475, 16363425]

約数ペア:

[(1, 16363425), (3, 5454475), (5, 3272685), (13, 1258725), (15, 1090895), (25, 654537), (39, 419575), (65, 251745), (75, 218179), (169, 96825), (195, 83915), (325, 50349), (507, 32275), (845, 19365), (975, 16783), (1291, 12675), (2535, 6455), (3873, 4225)]