72448545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 125338752

約数和(自身を除く): 52890207

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1187, 1565, 3561, 4069, 4695, 5935, 12207, 15431, 17805, 20345, 46293, 61035, 77155, 231465, 371531, 1114593, 1857655, 4829903, 5572965, 14489709, 24149515, 72448545]

約数ペア:

[(1, 72448545), (3, 24149515), (5, 14489709), (13, 5572965), (15, 4829903), (39, 1857655), (65, 1114593), (195, 371531), (313, 231465), (939, 77155), (1187, 61035), (1565, 46293), (3561, 20345), (4069, 17805), (4695, 15431), (5935, 12207)]