204069775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 313535488

約数和(自身を除く): 109465713

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 271, 325, 331, 455, 1355, 1655, 1897, 2275, 2317, 3523, 4303, 6775, 8275, 9485, 11585, 17615, 21515, 24661, 30121, 47425, 57925, 88075, 89701, 107575, 123305, 150605, 448505, 616525, 627907, 753025, 1166113, 2242525, 3139535, 5830565, 8162791, 15697675, 29152825, 40813955, 204069775]

約数ペア:

[(1, 204069775), (5, 40813955), (7, 29152825), (13, 15697675), (25, 8162791), (35, 5830565), (65, 3139535), (91, 2242525), (175, 1166113), (271, 753025), (325, 627907), (331, 616525), (455, 448505), (1355, 150605), (1655, 123305), (1897, 107575), (2275, 89701), (2317, 88075), (3523, 57925), (4303, 47425), (6775, 30121), (8275, 24661), (9485, 21515), (11585, 17615)]