64585275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 114397440

約数和(自身を除く): 49812165

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 743, 915, 1159, 1425, 1525, 2229, 3477, 3715, 4575, 5795, 11145, 14117, 17385, 18575, 28975, 42351, 45323, 55725, 70585, 86925, 135969, 211755, 226615, 352925, 679845, 861137, 1058775, 1133075, 2583411, 3399225, 4305685, 12917055, 21528425, 64585275]

約数ペア:

[(1, 64585275), (3, 21528425), (5, 12917055), (15, 4305685), (19, 3399225), (25, 2583411), (57, 1133075), (61, 1058775), (75, 861137), (95, 679845), (183, 352925), (285, 226615), (305, 211755), (475, 135969), (743, 86925), (915, 70585), (1159, 55725), (1425, 45323), (1525, 42351), (2229, 28975), (3477, 18575), (3715, 17385), (4575, 14117), (5795, 11145)]