258383775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6232

約数の個数: 48

約数和(自身を含む): 470830976

約数和(自身を除く): 212447201

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2795, 3225, 6163, 8385, 13975, 18489, 30815, 41925, 80119, 92445, 154075, 240357, 265009, 400595, 462225, 795027, 1201785, 1325045, 2002975, 3445117, 3975135, 6008925, 6625225, 10335351, 17225585, 19875675, 51676755, 86127925, 258383775]

約数ペア:

[(1, 258383775), (3, 86127925), (5, 51676755), (13, 19875675), (15, 17225585), (25, 10335351), (39, 6625225), (43, 6008925), (65, 3975135), (75, 3445117), (129, 2002975), (195, 1325045), (215, 1201785), (325, 795027), (559, 462225), (645, 400595), (975, 265009), (1075, 240357), (1677, 154075), (2795, 92445), (3225, 80119), (6163, 41925), (8385, 30815), (13975, 18489)]