80457825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 152815616

約数和(自身を除く): 72357791

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 331, 463, 525, 993, 1389, 1655, 2315, 2317, 3241, 4965, 6945, 6951, 8275, 9723, 11575, 11585, 16205, 24825, 34725, 34755, 48615, 57925, 81025, 153253, 173775, 243075, 459759, 766265, 1072771, 2298795, 3218313, 3831325, 5363855, 11493975, 16091565, 26819275, 80457825]

約数ペア:

[(1, 80457825), (3, 26819275), (5, 16091565), (7, 11493975), (15, 5363855), (21, 3831325), (25, 3218313), (35, 2298795), (75, 1072771), (105, 766265), (175, 459759), (331, 243075), (463, 173775), (525, 153253), (993, 81025), (1389, 57925), (1655, 48615), (2315, 34755), (2317, 34725), (3241, 24825), (4965, 16205), (6945, 11585), (6951, 11575), (8275, 9723)]