142536405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 263761920

約数和(自身を除く): 121225515

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 71, 115, 165, 213, 253, 345, 355, 529, 759, 781, 1065, 1265, 1587, 1633, 2343, 2645, 3795, 3905, 4899, 5819, 7935, 8165, 11715, 12167, 17457, 17963, 24495, 29095, 36501, 37559, 53889, 60835, 87285, 89815, 112677, 133837, 182505, 187795, 269445, 401511, 413149, 563385, 669185, 863857, 1239447, 2007555, 2065745, 2591571, 4319285, 6197235, 9502427, 12957855, 28507281, 47512135, 142536405]

約数ペア:

[(1, 142536405), (3, 47512135), (5, 28507281), (11, 12957855), (15, 9502427), (23, 6197235), (33, 4319285), (55, 2591571), (69, 2065745), (71, 2007555), (115, 1239447), (165, 863857), (213, 669185), (253, 563385), (345, 413149), (355, 401511), (529, 269445), (759, 187795), (781, 182505), (1065, 133837), (1265, 112677), (1587, 89815), (1633, 87285), (2343, 60835), (2645, 53889), (3795, 37559), (3905, 36501), (4899, 29095), (5819, 24495), (7935, 17963), (8165, 17457), (11715, 12167)]