12772500

素因数分解:

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

素因数の和:171

約数の個数: 120

約数和(自身を含む): 40412064

約数和(自身を除く): 27639564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 131, 150, 156, 195, 250, 260, 262, 300, 325, 375, 390, 393, 500, 524, 625, 650, 655, 750, 780, 786, 975, 1250, 1300, 1310, 1500, 1572, 1625, 1703, 1875, 1950, 1965, 2500, 2620, 3250, 3275, 3406, 3750, 3900, 3930, 4875, 5109, 6500, 6550, 6812, 7500, 7860, 8125, 8515, 9750, 9825, 10218, 13100, 16250, 16375, 17030, 19500, 19650, 20436, 24375, 25545, 32500, 32750, 34060, 39300, 42575, 48750, 49125, 51090, 65500, 81875, 85150, 97500, 98250, 102180, 127725, 163750, 170300, 196500, 212875, 245625, 255450, 327500, 425750, 491250, 510900, 638625, 851500, 982500, 1064375, 1277250, 2128750, 2554500, 3193125, 4257500, 6386250, 12772500]

約数ペア:

[(1, 12772500), (2, 6386250), (3, 4257500), (4, 3193125), (5, 2554500), (6, 2128750), (10, 1277250), (12, 1064375), (13, 982500), (15, 851500), (20, 638625), (25, 510900), (26, 491250), (30, 425750), (39, 327500), (50, 255450), (52, 245625), (60, 212875), (65, 196500), (75, 170300), (78, 163750), (100, 127725), (125, 102180), (130, 98250), (131, 97500), (150, 85150), (156, 81875), (195, 65500), (250, 51090), (260, 49125), (262, 48750), (300, 42575), (325, 39300), (375, 34060), (390, 32750), (393, 32500), (500, 25545), (524, 24375), (625, 20436), (650, 19650), (655, 19500), (750, 17030), (780, 16375), (786, 16250), (975, 13100), (1250, 10218), (1300, 9825), (1310, 9750), (1500, 8515), (1572, 8125), (1625, 7860), (1703, 7500), (1875, 6812), (1950, 6550), (1965, 6500), (2500, 5109), (2620, 4875), (3250, 3930), (3275, 3900), (3406, 3750)]