528749425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 698205312

約数和(自身を除く): 169455887

約数列:

[1, 5, 25, 37, 71, 83, 97, 185, 355, 415, 485, 925, 1775, 2075, 2425, 2627, 3071, 3589, 5893, 6887, 8051, 13135, 15355, 17945, 29465, 34435, 40255, 65675, 76775, 89725, 147325, 172175, 201275, 218041, 254819, 297887, 571621, 1090205, 1274095, 1489435, 2858105, 5451025, 6370475, 7447175, 14290525, 21149977, 105749885, 528749425]

約数ペア:

[(1, 528749425), (5, 105749885), (25, 21149977), (37, 14290525), (71, 7447175), (83, 6370475), (97, 5451025), (185, 2858105), (355, 1489435), (415, 1274095), (485, 1090205), (925, 571621), (1775, 297887), (2075, 254819), (2425, 218041), (2627, 201275), (3071, 172175), (3589, 147325), (5893, 89725), (6887, 76775), (8051, 65675), (13135, 40255), (15355, 34435), (17945, 29465)]