25232450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 49330176

約数和(自身を除く): 24097726

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 223, 310, 365, 446, 730, 775, 1115, 1550, 1825, 2230, 2263, 3650, 4526, 5575, 6913, 11150, 11315, 13826, 16279, 22630, 32558, 34565, 56575, 69130, 81395, 113150, 162790, 172825, 345650, 406975, 504649, 813950, 1009298, 2523245, 5046490, 12616225, 25232450]

約数ペア:

[(1, 25232450), (2, 12616225), (5, 5046490), (10, 2523245), (25, 1009298), (31, 813950), (50, 504649), (62, 406975), (73, 345650), (146, 172825), (155, 162790), (223, 113150), (310, 81395), (365, 69130), (446, 56575), (730, 34565), (775, 32558), (1115, 22630), (1550, 16279), (1825, 13826), (2230, 11315), (2263, 11150), (3650, 6913), (4526, 5575)]