90377015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 122238720

約数和(自身を除く): 31861705

約数列:

[1, 5, 17, 19, 85, 95, 107, 323, 523, 535, 1615, 1819, 2033, 2615, 8891, 9095, 9937, 10165, 34561, 44455, 49685, 55961, 168929, 172805, 279805, 844645, 951337, 1063259, 4756685, 5316295, 18075403, 90377015]

約数ペア:

[(1, 90377015), (5, 18075403), (17, 5316295), (19, 4756685), (85, 1063259), (95, 951337), (107, 844645), (323, 279805), (523, 172805), (535, 168929), (1615, 55961), (1819, 49685), (2033, 44455), (2615, 34561), (8891, 10165), (9095, 9937)]