86772255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 144211968

約数和(自身を除く): 57439713

約数列:

[1, 3, 5, 15, 31, 93, 155, 191, 465, 573, 955, 977, 2865, 2931, 4885, 5921, 14655, 17763, 29605, 30287, 88815, 90861, 151435, 186607, 454305, 559821, 933035, 2799105, 5784817, 17354451, 28924085, 86772255]

約数ペア:

[(1, 86772255), (3, 28924085), (5, 17354451), (15, 5784817), (31, 2799105), (93, 933035), (155, 559821), (191, 454305), (465, 186607), (573, 151435), (955, 90861), (977, 88815), (2865, 30287), (2931, 29605), (4885, 17763), (5921, 14655)]