1277250

素因数分解:

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

素因数の和:164

約数の個数: 64

約数和(自身を含む): 3459456

約数和(自身を除く): 2182206

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, 650, 655, 750, 786, 975, 1310, 1625, 1703, 1950, 1965, 3250, 3275, 3406, 3930, 4875, 5109, 6550, 8515, 9750, 9825, 10218, 16375, 17030, 19650, 25545, 32750, 42575, 49125, 51090, 85150, 98250, 127725, 212875, 255450, 425750, 638625, 1277250]

約数ペア:

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