2247283125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 4368551616

約数和(自身を除く): 2121268491

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 125, 153, 213, 225, 255, 331, 355, 375, 425, 625, 639, 765, 993, 1065, 1125, 1207, 1275, 1655, 1775, 1875, 2125, 2979, 3195, 3621, 3825, 4965, 5325, 5625, 5627, 6035, 6375, 8275, 8875, 10625, 10863, 14895, 15975, 16881, 18105, 19125, 23501, 24825, 26625, 28135, 30175, 31875, 41375, 44375, 50643, 54315, 70503, 74475, 79875, 84405, 90525, 95625, 117505, 124125, 133125, 140675, 150875, 206875, 211509, 253215, 271575, 352515, 372375, 399375, 399517, 422025, 452625, 587525, 620625, 703375, 754375, 1057545, 1198551, 1266075, 1357875, 1762575, 1861875, 1997585, 2110125, 2263125, 2937625, 3516875, 3595653, 5287725, 5992755, 6330375, 6789375, 8812875, 9987925, 10550625, 14688125, 17978265, 26438625, 29963775, 31651875, 44064375, 49939625, 89891325, 132193125, 149818875, 249698125, 449456625, 749094375, 2247283125]

約数ペア:

[(1, 2247283125), (3, 749094375), (5, 449456625), (9, 249698125), (15, 149818875), (17, 132193125), (25, 89891325), (45, 49939625), (51, 44064375), (71, 31651875), (75, 29963775), (85, 26438625), (125, 17978265), (153, 14688125), (213, 10550625), (225, 9987925), (255, 8812875), (331, 6789375), (355, 6330375), (375, 5992755), (425, 5287725), (625, 3595653), (639, 3516875), (765, 2937625), (993, 2263125), (1065, 2110125), (1125, 1997585), (1207, 1861875), (1275, 1762575), (1655, 1357875), (1775, 1266075), (1875, 1198551), (2125, 1057545), (2979, 754375), (3195, 703375), (3621, 620625), (3825, 587525), (4965, 452625), (5325, 422025), (5625, 399517), (5627, 399375), (6035, 372375), (6375, 352515), (8275, 271575), (8875, 253215), (10625, 211509), (10863, 206875), (14895, 150875), (15975, 140675), (16881, 133125), (18105, 124125), (19125, 117505), (23501, 95625), (24825, 90525), (26625, 84405), (28135, 79875), (30175, 74475), (31875, 70503), (41375, 54315), (44375, 50643)]