1295991805

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{3163}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 1649102112

約数和(自身を除く): 353110307

約数列:

[1, 5, 19, 95, 227, 361, 1135, 1805, 3163, 4313, 15815, 21565, 60097, 81947, 300485, 409735, 718001, 1141843, 3590005, 5709215, 13642019, 68210095, 259198361, 1295991805]

約数ペア:

[(1, 1295991805), (5, 259198361), (19, 68210095), (95, 13642019), (227, 5709215), (361, 3590005), (1135, 1141843), (1805, 718001), (3163, 409735), (4313, 300485), (15815, 81947), (21565, 60097)]