31222115

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 10871965

約数列:

[1, 5, 17, 31, 41, 85, 155, 205, 289, 527, 697, 1271, 1445, 2635, 3485, 4913, 6355, 8959, 11849, 21607, 24565, 44795, 59245, 108035, 152303, 201433, 367319, 761515, 1007165, 1836595, 6244423, 31222115]

約数ペア:

[(1, 31222115), (5, 6244423), (17, 1836595), (31, 1007165), (41, 761515), (85, 367319), (155, 201433), (205, 152303), (289, 108035), (527, 59245), (697, 44795), (1271, 24565), (1445, 21607), (2635, 11849), (3485, 8959), (4913, 6355)]