1681499625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2633}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 3037402368

約数和(自身を除く): 1355902743

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 131, 195, 325, 375, 393, 655, 975, 1625, 1703, 1965, 2633, 3275, 4875, 5109, 7899, 8515, 9825, 13165, 16375, 25545, 34229, 39495, 42575, 49125, 65825, 102687, 127725, 171145, 197475, 212875, 329125, 344923, 513435, 638625, 855725, 987375, 1034769, 1724615, 2567175, 4278625, 4483999, 5173845, 8623075, 12835875, 13451997, 22419995, 25869225, 43115375, 67259985, 112099975, 129346125, 336299925, 560499875, 1681499625]

約数ペア:

[(1, 1681499625), (3, 560499875), (5, 336299925), (13, 129346125), (15, 112099975), (25, 67259985), (39, 43115375), (65, 25869225), (75, 22419995), (125, 13451997), (131, 12835875), (195, 8623075), (325, 5173845), (375, 4483999), (393, 4278625), (655, 2567175), (975, 1724615), (1625, 1034769), (1703, 987375), (1965, 855725), (2633, 638625), (3275, 513435), (4875, 344923), (5109, 329125), (7899, 212875), (8515, 197475), (9825, 171145), (13165, 127725), (16375, 102687), (25545, 65825), (34229, 49125), (39495, 42575)]