77885931245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{112843}}^1$

素因数の和:113013

約数の個数: 32

約数和(自身を含む): 99403828224

約数和(自身を除く): 21517896979

約数列:

[1, 5, 31, 61, 73, 155, 305, 365, 1891, 2263, 4453, 9455, 11315, 22265, 112843, 138043, 564215, 690215, 3498133, 6883423, 8237539, 17490665, 34417115, 41187695, 213386113, 255363709, 502489879, 1066930565, 1276818545, 2512449395, 15577186249, 77885931245]

約数ペア:

[(1, 77885931245), (5, 15577186249), (31, 2512449395), (61, 1276818545), (73, 1066930565), (155, 502489879), (305, 255363709), (365, 213386113), (1891, 41187695), (2263, 34417115), (4453, 17490665), (9455, 8237539), (11315, 6883423), (22265, 3498133), (112843, 690215), (138043, 564215)]