15295959

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 26658720

約数和(自身を除く): 11362761

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 509, 567, 1113, 1431, 1527, 3339, 3563, 4293, 4581, 10017, 10689, 13743, 26977, 30051, 32067, 41229, 80931, 96201, 188839, 242793, 288603, 566517, 728379, 1699551, 2185137, 5098653, 15295959]

約数ペア:

[(1, 15295959), (3, 5098653), (7, 2185137), (9, 1699551), (21, 728379), (27, 566517), (53, 288603), (63, 242793), (81, 188839), (159, 96201), (189, 80931), (371, 41229), (477, 32067), (509, 30051), (567, 26977), (1113, 13743), (1431, 10689), (1527, 10017), (3339, 4581), (3563, 4293)]