13151745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 11064447

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 131, 207, 291, 345, 393, 485, 655, 873, 1035, 1179, 1455, 1965, 2231, 3013, 4365, 5895, 6693, 9039, 11155, 12707, 15065, 20079, 27117, 33465, 38121, 45195, 63535, 100395, 114363, 135585, 190605, 292261, 571815, 876783, 1461305, 2630349, 4383915, 13151745]

約数ペア:

[(1, 13151745), (3, 4383915), (5, 2630349), (9, 1461305), (15, 876783), (23, 571815), (45, 292261), (69, 190605), (97, 135585), (115, 114363), (131, 100395), (207, 63535), (291, 45195), (345, 38121), (393, 33465), (485, 27117), (655, 20079), (873, 15065), (1035, 12707), (1179, 11155), (1455, 9039), (1965, 6693), (2231, 5895), (3013, 4365)]