65520675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 133705728

約数和(自身を除く): 68185053

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1151, 1265, 1725, 2277, 2475, 3453, 3795, 5175, 5755, 6325, 10359, 11385, 12661, 17265, 18975, 26473, 28775, 37983, 51795, 56925, 63305, 79419, 86325, 113949, 132365, 189915, 238257, 258975, 291203, 316525, 397095, 569745, 661825, 873609, 949575, 1191285, 1456015, 1985475, 2620827, 2848725, 4368045, 5956425, 7280075, 13104135, 21840225, 65520675]

約数ペア:

[(1, 65520675), (3, 21840225), (5, 13104135), (9, 7280075), (11, 5956425), (15, 4368045), (23, 2848725), (25, 2620827), (33, 1985475), (45, 1456015), (55, 1191285), (69, 949575), (75, 873609), (99, 661825), (115, 569745), (165, 397095), (207, 316525), (225, 291203), (253, 258975), (275, 238257), (345, 189915), (495, 132365), (575, 113949), (759, 86325), (825, 79419), (1035, 63305), (1151, 56925), (1265, 51795), (1725, 37983), (2277, 28775), (2475, 26473), (3453, 18975), (3795, 17265), (5175, 12661), (5755, 11385), (6325, 10359)]