13308715

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 5952725

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 239, 259, 301, 1195, 1295, 1505, 1591, 1673, 7955, 8365, 8843, 10277, 11137, 44215, 51385, 55685, 61901, 71939, 309505, 359695, 380249, 1901245, 2661743, 13308715]

約数ペア:

[(1, 13308715), (5, 2661743), (7, 1901245), (35, 380249), (37, 359695), (43, 309505), (185, 71939), (215, 61901), (239, 55685), (259, 51385), (301, 44215), (1195, 11137), (1295, 10277), (1505, 8843), (1591, 8365), (1673, 7955)]