6386250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 17319456

約数和(自身を除く): 10933206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 131, 150, 195, 250, 262, 325, 375, 390, 393, 625, 650, 655, 750, 786, 975, 1250, 1310, 1625, 1703, 1875, 1950, 1965, 3250, 3275, 3406, 3750, 3930, 4875, 5109, 6550, 8125, 8515, 9750, 9825, 10218, 16250, 16375, 17030, 19650, 24375, 25545, 32750, 42575, 48750, 49125, 51090, 81875, 85150, 98250, 127725, 163750, 212875, 245625, 255450, 425750, 491250, 638625, 1064375, 1277250, 2128750, 3193125, 6386250]

約数ペア:

[(1, 6386250), (2, 3193125), (3, 2128750), (5, 1277250), (6, 1064375), (10, 638625), (13, 491250), (15, 425750), (25, 255450), (26, 245625), (30, 212875), (39, 163750), (50, 127725), (65, 98250), (75, 85150), (78, 81875), (125, 51090), (130, 49125), (131, 48750), (150, 42575), (195, 32750), (250, 25545), (262, 24375), (325, 19650), (375, 17030), (390, 16375), (393, 16250), (625, 10218), (650, 9825), (655, 9750), (750, 8515), (786, 8125), (975, 6550), (1250, 5109), (1310, 4875), (1625, 3930), (1703, 3750), (1875, 3406), (1950, 3275), (1965, 3250)]