61015905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 110223360

約数和(自身を除く): 49207455

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 191, 229, 279, 465, 573, 687, 955, 1145, 1395, 1719, 2061, 2865, 3435, 5921, 7099, 8595, 10305, 17763, 21297, 29605, 35495, 43739, 53289, 63891, 88815, 106485, 131217, 218695, 266445, 319455, 393651, 656085, 1355909, 1968255, 4067727, 6779545, 12203181, 20338635, 61015905]

約数ペア:

[(1, 61015905), (3, 20338635), (5, 12203181), (9, 6779545), (15, 4067727), (31, 1968255), (45, 1355909), (93, 656085), (155, 393651), (191, 319455), (229, 266445), (279, 218695), (465, 131217), (573, 106485), (687, 88815), (955, 63891), (1145, 53289), (1395, 43739), (1719, 35495), (2061, 29605), (2865, 21297), (3435, 17763), (5921, 10305), (7099, 8595)]