8978445365

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 11781137280

約数和(自身を除く): 2802691915

約数列:

[1, 5, 17, 43, 85, 215, 229, 289, 631, 731, 1145, 1445, 3155, 3655, 3893, 9847, 10727, 12427, 19465, 27133, 49235, 53635, 62135, 66181, 135665, 144499, 167399, 182359, 330905, 461261, 722495, 836995, 911795, 2306305, 2456483, 2845783, 6213457, 7841437, 12282415, 14228915, 31067285, 39207185, 41760211, 105628769, 208801055, 528143845, 1795689073, 8978445365]

約数ペア:

[(1, 8978445365), (5, 1795689073), (17, 528143845), (43, 208801055), (85, 105628769), (215, 41760211), (229, 39207185), (289, 31067285), (631, 14228915), (731, 12282415), (1145, 7841437), (1445, 6213457), (3155, 2845783), (3655, 2456483), (3893, 2306305), (9847, 911795), (10727, 836995), (12427, 722495), (19465, 461261), (27133, 330905), (49235, 182359), (53635, 167399), (62135, 144499), (66181, 135665)]