30520425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 56746368

約数和(自身を除く): 26225943

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1361, 1495, 1725, 4083, 4485, 6805, 7475, 17693, 20415, 22425, 31303, 34025, 53079, 88465, 93909, 102075, 156515, 265395, 406939, 442325, 469545, 782575, 1220817, 1326975, 2034695, 2347725, 6104085, 10173475, 30520425]

約数ペア:

[(1, 30520425), (3, 10173475), (5, 6104085), (13, 2347725), (15, 2034695), (23, 1326975), (25, 1220817), (39, 782575), (65, 469545), (69, 442325), (75, 406939), (115, 265395), (195, 156515), (299, 102075), (325, 93909), (345, 88465), (575, 53079), (897, 34025), (975, 31303), (1361, 22425), (1495, 20415), (1725, 17693), (4083, 7475), (4485, 6805)]