71902755

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5171}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 129093120

約数和(自身を除く): 57190365

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 5171, 13905, 15513, 25855, 46539, 77565, 139617, 232695, 532613, 698085, 1597839, 2663065, 4793517, 7989195, 14380551, 23967585, 71902755]

約数ペア:

[(1, 71902755), (3, 23967585), (5, 14380551), (9, 7989195), (15, 4793517), (27, 2663065), (45, 1597839), (103, 698085), (135, 532613), (309, 232695), (515, 139617), (927, 77565), (1545, 46539), (2781, 25855), (4635, 15513), (5171, 13905)]