195254955

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{9839}}^1$

素因数の和:9870

約数の個数: 60

約数和(自身を含む): 407198880

約数和(自身を除く): 211943925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 6615, 9839, 19845, 29517, 49195, 68873, 88551, 147585, 206619, 265653, 344365, 442755, 482111, 619857, 796959, 1033095, 1328265, 1446333, 1859571, 2410555, 3099285, 3984795, 4338999, 5578713, 7231665, 9297855, 13016997, 21694995, 27893565, 39050991, 65084985, 195254955]

約数ペア:

[(1, 195254955), (3, 65084985), (5, 39050991), (7, 27893565), (9, 21694995), (15, 13016997), (21, 9297855), (27, 7231665), (35, 5578713), (45, 4338999), (49, 3984795), (63, 3099285), (81, 2410555), (105, 1859571), (135, 1446333), (147, 1328265), (189, 1033095), (245, 796959), (315, 619857), (405, 482111), (441, 442755), (567, 344365), (735, 265653), (945, 206619), (1323, 147585), (2205, 88551), (2835, 68873), (3969, 49195), (6615, 29517), (9839, 19845)]