391056250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 789746328

約数和(自身を除く): 398690078

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3125, 3250, 4813, 6250, 8125, 9626, 16250, 24065, 40625, 48130, 62569, 81250, 120325, 125138, 240650, 312845, 601625, 625690, 1203250, 1564225, 3008125, 3128450, 6016250, 7821125, 15040625, 15642250, 30081250, 39105625, 78211250, 195528125, 391056250]

約数ペア:

[(1, 391056250), (2, 195528125), (5, 78211250), (10, 39105625), (13, 30081250), (25, 15642250), (26, 15040625), (50, 7821125), (65, 6016250), (125, 3128450), (130, 3008125), (250, 1564225), (325, 1203250), (625, 625690), (650, 601625), (1250, 312845), (1625, 240650), (3125, 125138), (3250, 120325), (4813, 81250), (6250, 62569), (8125, 48130), (9626, 40625), (16250, 24065)]