84913565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 35744035

約数列:

[1, 5, 11, 19, 55, 83, 89, 95, 121, 209, 415, 445, 605, 913, 979, 1045, 1577, 1691, 2299, 4565, 4895, 7387, 7885, 8455, 10043, 10769, 11495, 17347, 18601, 36935, 50215, 53845, 81257, 86735, 93005, 140353, 190817, 204611, 406285, 701765, 893827, 954085, 1023055, 1543883, 4469135, 7719415, 16982713, 84913565]

約数ペア:

[(1, 84913565), (5, 16982713), (11, 7719415), (19, 4469135), (55, 1543883), (83, 1023055), (89, 954085), (95, 893827), (121, 701765), (209, 406285), (415, 204611), (445, 190817), (605, 140353), (913, 93005), (979, 86735), (1045, 81257), (1577, 53845), (1691, 50215), (2299, 36935), (4565, 18601), (4895, 17347), (7387, 11495), (7885, 10769), (8455, 10043)]