2651325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 2169795

約数列:

[1, 3, 5, 15, 23, 25, 29, 53, 69, 75, 87, 115, 145, 159, 265, 345, 435, 575, 667, 725, 795, 1219, 1325, 1537, 1725, 2001, 2175, 3335, 3657, 3975, 4611, 6095, 7685, 10005, 16675, 18285, 23055, 30475, 35351, 38425, 50025, 91425, 106053, 115275, 176755, 530265, 883775, 2651325]

約数ペア:

[(1, 2651325), (3, 883775), (5, 530265), (15, 176755), (23, 115275), (25, 106053), (29, 91425), (53, 50025), (69, 38425), (75, 35351), (87, 30475), (115, 23055), (145, 18285), (159, 16675), (265, 10005), (345, 7685), (435, 6095), (575, 4611), (667, 3975), (725, 3657), (795, 3335), (1219, 2175), (1325, 2001), (1537, 1725)]