156977858455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 212219191296

約数和(自身を除く): 55241332841

約数列:

[1, 5, 11, 41, 55, 205, 223, 451, 487, 641, 1115, 2255, 2435, 2453, 3205, 5357, 7051, 9143, 12265, 19967, 26281, 26785, 35255, 45715, 99835, 100573, 108601, 131405, 142943, 219637, 289091, 312167, 502865, 543005, 714715, 1098185, 1194611, 1445455, 1560835, 1572373, 3433837, 4452641, 5860663, 5973055, 7861865, 12798847, 17169185, 22263205, 29303315, 48979051, 63994235, 64467293, 69613241, 140787317, 244895255, 322336465, 348066205, 703936585, 765745651, 2854142881, 3828728255, 14270714405, 31395571691, 156977858455]

約数ペア:

[(1, 156977858455), (5, 31395571691), (11, 14270714405), (41, 3828728255), (55, 2854142881), (205, 765745651), (223, 703936585), (451, 348066205), (487, 322336465), (641, 244895255), (1115, 140787317), (2255, 69613241), (2435, 64467293), (2453, 63994235), (3205, 48979051), (5357, 29303315), (7051, 22263205), (9143, 17169185), (12265, 12798847), (19967, 7861865), (26281, 5973055), (26785, 5860663), (35255, 4452641), (45715, 3433837), (99835, 1572373), (100573, 1560835), (108601, 1445455), (131405, 1194611), (142943, 1098185), (219637, 714715), (289091, 543005), (312167, 502865)]