129730750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{9791}}^1$

素因数の和:9861

約数の個数: 32

約数和(自身を含む): 247463424

約数和(自身を除く): 117732674

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 9791, 13250, 19582, 48955, 97910, 244775, 489550, 518923, 1037846, 1223875, 2447750, 2594615, 5189230, 12973075, 25946150, 64865375, 129730750]

約数ペア:

[(1, 129730750), (2, 64865375), (5, 25946150), (10, 12973075), (25, 5189230), (50, 2594615), (53, 2447750), (106, 1223875), (125, 1037846), (250, 518923), (265, 489550), (530, 244775), (1325, 97910), (2650, 48955), (6625, 19582), (9791, 13250)]