1563253250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{481001}}^1$

素因数の和:481031

約数の個数: 32

約数和(自身を含む): 3151525104

約数和(自身を除く): 1588271854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 481001, 962002, 2405005, 4810010, 6253013, 12025025, 12506026, 24050050, 31265065, 60125125, 62530130, 120250250, 156325325, 312650650, 781626625, 1563253250]

約数ペア:

[(1, 1563253250), (2, 781626625), (5, 312650650), (10, 156325325), (13, 120250250), (25, 62530130), (26, 60125125), (50, 31265065), (65, 24050050), (125, 12506026), (130, 12025025), (250, 6253013), (325, 4810010), (650, 2405005), (1625, 962002), (3250, 481001)]