25358575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 35325864

約数和(自身を除く): 9967289

約数列:

[1, 5, 11, 25, 55, 83, 101, 121, 275, 415, 505, 605, 913, 1111, 2075, 2525, 3025, 4565, 5555, 8383, 10043, 12221, 22825, 27775, 41915, 50215, 61105, 92213, 209575, 251075, 305525, 461065, 1014343, 2305325, 5071715, 25358575]

約数ペア:

[(1, 25358575), (5, 5071715), (11, 2305325), (25, 1014343), (55, 461065), (83, 305525), (101, 251075), (121, 209575), (275, 92213), (415, 61105), (505, 50215), (605, 41915), (913, 27775), (1111, 22825), (2075, 12221), (2525, 10043), (3025, 8383), (4565, 5555)]