7205250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 19393920

約数和(自身を除く): 12188670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 739, 750, 975, 1478, 1625, 1950, 2217, 3250, 3695, 4434, 4875, 7390, 9607, 9750, 11085, 18475, 19214, 22170, 28821, 36950, 48035, 55425, 57642, 92375, 96070, 110850, 144105, 184750, 240175, 277125, 288210, 480350, 554250, 720525, 1200875, 1441050, 2401750, 3602625, 7205250]

約数ペア:

[(1, 7205250), (2, 3602625), (3, 2401750), (5, 1441050), (6, 1200875), (10, 720525), (13, 554250), (15, 480350), (25, 288210), (26, 277125), (30, 240175), (39, 184750), (50, 144105), (65, 110850), (75, 96070), (78, 92375), (125, 57642), (130, 55425), (150, 48035), (195, 36950), (250, 28821), (325, 22170), (375, 19214), (390, 18475), (650, 11085), (739, 9750), (750, 9607), (975, 7390), (1478, 4875), (1625, 4434), (1950, 3695), (2217, 3250)]