63420575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 88089600

約数和(自身を除く): 24669025

約数列:

[1, 5, 19, 25, 31, 59, 73, 95, 155, 295, 365, 475, 589, 775, 1121, 1387, 1475, 1825, 1829, 2263, 2945, 4307, 5605, 6935, 9145, 11315, 14725, 21535, 28025, 34675, 34751, 42997, 45725, 56575, 81833, 107675, 133517, 173755, 214985, 409165, 667585, 868775, 1074925, 2045825, 2536823, 3337925, 12684115, 63420575]

約数ペア:

[(1, 63420575), (5, 12684115), (19, 3337925), (25, 2536823), (31, 2045825), (59, 1074925), (73, 868775), (95, 667585), (155, 409165), (295, 214985), (365, 173755), (475, 133517), (589, 107675), (775, 81833), (1121, 56575), (1387, 45725), (1475, 42997), (1825, 34751), (1829, 34675), (2263, 28025), (2945, 21535), (4307, 14725), (5605, 11315), (6935, 9145)]