1215673475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{2269}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 1562214000

約数和(自身を除く): 346540525

約数列:

[1, 5, 25, 29, 145, 725, 739, 2269, 3695, 11345, 18475, 21431, 56725, 65801, 107155, 329005, 535775, 1645025, 1676791, 8383955, 41919775, 48626939, 243134695, 1215673475]

約数ペア:

[(1, 1215673475), (5, 243134695), (25, 48626939), (29, 41919775), (145, 8383955), (725, 1676791), (739, 1645025), (2269, 535775), (3695, 329005), (11345, 107155), (18475, 65801), (21431, 56725)]