31288455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 61102080

約数和(自身を除く): 29813625

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 2039, 3069, 5115, 6117, 10195, 15345, 18351, 22429, 30585, 63209, 67287, 91755, 112145, 189627, 201861, 316045, 336435, 568881, 695299, 948135, 1009305, 2085897, 2844405, 3476495, 6257691, 10429485, 31288455]

約数ペア:

[(1, 31288455), (3, 10429485), (5, 6257691), (9, 3476495), (11, 2844405), (15, 2085897), (31, 1009305), (33, 948135), (45, 695299), (55, 568881), (93, 336435), (99, 316045), (155, 201861), (165, 189627), (279, 112145), (341, 91755), (465, 67287), (495, 63209), (1023, 30585), (1395, 22429), (1705, 18351), (2039, 15345), (3069, 10195), (5115, 6117)]