156931420175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 204055778880

約数和(自身を除く): 47124358705

約数列:

[1, 5, 23, 25, 115, 401, 575, 821, 829, 2005, 4105, 4145, 9223, 10025, 18883, 19067, 20525, 20725, 46115, 94415, 95335, 230575, 329221, 332429, 472075, 476675, 680609, 1646105, 1662145, 3403045, 7572083, 7645867, 8230525, 8310725, 15654007, 17015225, 37860415, 38229335, 78270035, 189302075, 191146675, 272924209, 391350175, 1364621045, 6277256807, 6823105225, 31386284035, 156931420175]

約数ペア:

[(1, 156931420175), (5, 31386284035), (23, 6823105225), (25, 6277256807), (115, 1364621045), (401, 391350175), (575, 272924209), (821, 191146675), (829, 189302075), (2005, 78270035), (4105, 38229335), (4145, 37860415), (9223, 17015225), (10025, 15654007), (18883, 8310725), (19067, 8230525), (20525, 7645867), (20725, 7572083), (46115, 3403045), (94415, 1662145), (95335, 1646105), (230575, 680609), (329221, 476675), (332429, 472075)]