201292575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 375423888

約数和(自身を除く): 174131313

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 121, 123, 165, 205, 275, 363, 451, 541, 605, 615, 825, 1025, 1353, 1623, 1815, 2255, 2705, 3025, 3075, 4961, 5951, 6765, 8115, 9075, 11275, 13525, 14883, 17853, 22181, 24805, 29755, 33825, 40575, 65461, 66543, 74415, 89265, 110905, 124025, 148775, 196383, 243991, 327305, 332715, 372075, 446325, 554525, 731973, 981915, 1219955, 1636525, 1663575, 2683901, 3659865, 4909575, 6099775, 8051703, 13419505, 18299325, 40258515, 67097525, 201292575]

約数ペア:

[(1, 201292575), (3, 67097525), (5, 40258515), (11, 18299325), (15, 13419505), (25, 8051703), (33, 6099775), (41, 4909575), (55, 3659865), (75, 2683901), (121, 1663575), (123, 1636525), (165, 1219955), (205, 981915), (275, 731973), (363, 554525), (451, 446325), (541, 372075), (605, 332715), (615, 327305), (825, 243991), (1025, 196383), (1353, 148775), (1623, 124025), (1815, 110905), (2255, 89265), (2705, 74415), (3025, 66543), (3075, 65461), (4961, 40575), (5951, 33825), (6765, 29755), (8115, 24805), (9075, 22181), (11275, 17853), (13525, 14883)]