2834175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5142528

約数和(自身を除く): 2308353

約数列:

[1, 3, 5, 15, 23, 25, 31, 53, 69, 75, 93, 115, 155, 159, 265, 345, 465, 575, 713, 775, 795, 1219, 1325, 1643, 1725, 2139, 2325, 3565, 3657, 3975, 4929, 6095, 8215, 10695, 17825, 18285, 24645, 30475, 37789, 41075, 53475, 91425, 113367, 123225, 188945, 566835, 944725, 2834175]

約数ペア:

[(1, 2834175), (3, 944725), (5, 566835), (15, 188945), (23, 123225), (25, 113367), (31, 91425), (53, 53475), (69, 41075), (75, 37789), (93, 30475), (115, 24645), (155, 18285), (159, 17825), (265, 10695), (345, 8215), (465, 6095), (575, 4929), (713, 3975), (775, 3657), (795, 3565), (1219, 2325), (1325, 2139), (1643, 1725)]