153479950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 308730240

約数和(自身を除く): 155250290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 389, 607, 650, 778, 1214, 1945, 3035, 3890, 5057, 6070, 7891, 9725, 10114, 15175, 15782, 19450, 25285, 30350, 39455, 50570, 78910, 126425, 197275, 236123, 252850, 394550, 472246, 1180615, 2361230, 3069599, 5903075, 6139198, 11806150, 15347995, 30695990, 76739975, 153479950]

約数ペア:

[(1, 153479950), (2, 76739975), (5, 30695990), (10, 15347995), (13, 11806150), (25, 6139198), (26, 5903075), (50, 3069599), (65, 2361230), (130, 1180615), (325, 472246), (389, 394550), (607, 252850), (650, 236123), (778, 197275), (1214, 126425), (1945, 78910), (3035, 50570), (3890, 39455), (5057, 30350), (6070, 25285), (7891, 19450), (9725, 15782), (10114, 15175)]