30789525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 57246336

約数和(自身を除く): 26456811

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1373, 1495, 1725, 4119, 4485, 6865, 7475, 17849, 20595, 22425, 31579, 34325, 53547, 89245, 94737, 102975, 157895, 267735, 410527, 446225, 473685, 789475, 1231581, 1338675, 2052635, 2368425, 6157905, 10263175, 30789525]

約数ペア:

[(1, 30789525), (3, 10263175), (5, 6157905), (13, 2368425), (15, 2052635), (23, 1338675), (25, 1231581), (39, 789475), (65, 473685), (69, 446225), (75, 410527), (115, 267735), (195, 157895), (299, 102975), (325, 94737), (345, 89245), (575, 53547), (897, 34325), (975, 31579), (1373, 22425), (1495, 20595), (1725, 17849), (4119, 7475), (4485, 6865)]