83341895

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 43520953

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 137, 191, 245, 455, 637, 685, 955, 959, 1337, 1781, 2483, 3185, 4795, 6685, 6713, 8905, 9359, 12415, 12467, 17381, 26167, 33565, 46795, 62335, 86905, 87269, 121667, 130835, 183169, 340171, 436345, 608335, 915845, 1282183, 1700855, 2381197, 6410915, 11905985, 16668379, 83341895]

約数ペア:

[(1, 83341895), (5, 16668379), (7, 11905985), (13, 6410915), (35, 2381197), (49, 1700855), (65, 1282183), (91, 915845), (137, 608335), (191, 436345), (245, 340171), (455, 183169), (637, 130835), (685, 121667), (955, 87269), (959, 86905), (1337, 62335), (1781, 46795), (2483, 33565), (3185, 26167), (4795, 17381), (6685, 12467), (6713, 12415), (8905, 9359)]