315290541095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{26921}}^1$

素因数の和:27096

約数の個数: 64

約数和(自身を含む): 423032924160

約数和(自身を除く): 107742383065

約数列:

[1, 5, 19, 43, 47, 61, 95, 215, 235, 305, 817, 893, 1159, 2021, 2623, 2867, 4085, 4465, 5795, 10105, 13115, 14335, 26921, 38399, 49837, 54473, 123281, 134605, 191995, 249185, 272365, 511499, 616405, 1157603, 1265287, 1642181, 2342339, 2557495, 5788015, 6326435, 8210905, 11711695, 21994457, 24040453, 31201439, 54407341, 70613783, 77182507, 109972285, 120202265, 156007195, 272036705, 353068915, 385912535, 1033739479, 1341661877, 1466467633, 3318847801, 5168697395, 6708309385, 7332338165, 16594239005, 63058108219, 315290541095]

約数ペア:

[(1, 315290541095), (5, 63058108219), (19, 16594239005), (43, 7332338165), (47, 6708309385), (61, 5168697395), (95, 3318847801), (215, 1466467633), (235, 1341661877), (305, 1033739479), (817, 385912535), (893, 353068915), (1159, 272036705), (2021, 156007195), (2623, 120202265), (2867, 109972285), (4085, 77182507), (4465, 70613783), (5795, 54407341), (10105, 31201439), (13115, 24040453), (14335, 21994457), (26921, 11711695), (38399, 8210905), (49837, 6326435), (54473, 5788015), (123281, 2557495), (134605, 2342339), (191995, 1642181), (249185, 1265287), (272365, 1157603), (511499, 616405)]