64580175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 63380385

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 165, 225, 269, 275, 291, 485, 495, 807, 825, 873, 1067, 1345, 1455, 2421, 2425, 2475, 2959, 3201, 4035, 4365, 5335, 6725, 7275, 8877, 9603, 12105, 14795, 16005, 20175, 21825, 26093, 26631, 26675, 44385, 48015, 60525, 73975, 78279, 80025, 130465, 133155, 221925, 234837, 240075, 287023, 391395, 652325, 665775, 861069, 1174185, 1435115, 1956975, 2583207, 4305345, 5870925, 7175575, 12916035, 21526725, 64580175]

約数ペア:

[(1, 64580175), (3, 21526725), (5, 12916035), (9, 7175575), (11, 5870925), (15, 4305345), (25, 2583207), (33, 1956975), (45, 1435115), (55, 1174185), (75, 861069), (97, 665775), (99, 652325), (165, 391395), (225, 287023), (269, 240075), (275, 234837), (291, 221925), (485, 133155), (495, 130465), (807, 80025), (825, 78279), (873, 73975), (1067, 60525), (1345, 48015), (1455, 44385), (2421, 26675), (2425, 26631), (2475, 26093), (2959, 21825), (3201, 20175), (4035, 16005), (4365, 14795), (5335, 12105), (6725, 9603), (7275, 8877)]