54921750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 152216064

約数和(自身を除く): 97294314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 125, 129, 130, 131, 150, 195, 215, 250, 258, 262, 325, 375, 390, 393, 430, 559, 645, 650, 655, 750, 786, 975, 1075, 1118, 1290, 1310, 1625, 1677, 1703, 1950, 1965, 2150, 2795, 3225, 3250, 3275, 3354, 3406, 3930, 4875, 5109, 5375, 5590, 5633, 6450, 6550, 8385, 8515, 9750, 9825, 10218, 10750, 11266, 13975, 16125, 16375, 16770, 16899, 17030, 19650, 25545, 27950, 28165, 32250, 32750, 33798, 41925, 42575, 49125, 51090, 56330, 69875, 73229, 83850, 84495, 85150, 98250, 127725, 139750, 140825, 146458, 168990, 209625, 212875, 219687, 255450, 281650, 366145, 419250, 422475, 425750, 439374, 638625, 704125, 732290, 844950, 1098435, 1277250, 1408250, 1830725, 2112375, 2196870, 3661450, 4224750, 5492175, 9153625, 10984350, 18307250, 27460875, 54921750]

約数ペア:

[(1, 54921750), (2, 27460875), (3, 18307250), (5, 10984350), (6, 9153625), (10, 5492175), (13, 4224750), (15, 3661450), (25, 2196870), (26, 2112375), (30, 1830725), (39, 1408250), (43, 1277250), (50, 1098435), (65, 844950), (75, 732290), (78, 704125), (86, 638625), (125, 439374), (129, 425750), (130, 422475), (131, 419250), (150, 366145), (195, 281650), (215, 255450), (250, 219687), (258, 212875), (262, 209625), (325, 168990), (375, 146458), (390, 140825), (393, 139750), (430, 127725), (559, 98250), (645, 85150), (650, 84495), (655, 83850), (750, 73229), (786, 69875), (975, 56330), (1075, 51090), (1118, 49125), (1290, 42575), (1310, 41925), (1625, 33798), (1677, 32750), (1703, 32250), (1950, 28165), (1965, 27950), (2150, 25545), (2795, 19650), (3225, 17030), (3250, 16899), (3275, 16770), (3354, 16375), (3406, 16125), (3930, 13975), (4875, 11266), (5109, 10750), (5375, 10218), (5590, 9825), (5633, 9750), (6450, 8515), (6550, 8385)]