147899375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 202060320

約数和(自身を除く): 54160945

約数列:

[1, 5, 13, 25, 65, 109, 125, 167, 325, 545, 625, 835, 1417, 1625, 2171, 2725, 4175, 7085, 8125, 10855, 13625, 18203, 20875, 35425, 54275, 68125, 91015, 104375, 177125, 236639, 271375, 455075, 885625, 1183195, 1356875, 2275375, 5915975, 11376875, 29579875, 147899375]

約数ペア:

[(1, 147899375), (5, 29579875), (13, 11376875), (25, 5915975), (65, 2275375), (109, 1356875), (125, 1183195), (167, 885625), (325, 455075), (545, 271375), (625, 236639), (835, 177125), (1417, 104375), (1625, 91015), (2171, 68125), (2725, 54275), (4175, 35425), (7085, 20875), (8125, 18203), (10855, 13625)]