25888815

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 46957680

約数和(自身を除く): 21068865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 659, 873, 1455, 1977, 2619, 3295, 4365, 5931, 7857, 9885, 13095, 17793, 29655, 39285, 53379, 63923, 88965, 191769, 266895, 319615, 575307, 958845, 1725921, 2876535, 5177763, 8629605, 25888815]

約数ペア:

[(1, 25888815), (3, 8629605), (5, 5177763), (9, 2876535), (15, 1725921), (27, 958845), (45, 575307), (81, 319615), (97, 266895), (135, 191769), (291, 88965), (405, 63923), (485, 53379), (659, 39285), (873, 29655), (1455, 17793), (1977, 13095), (2619, 9885), (3295, 7857), (4365, 5931)]