202742725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 259269120

約数和(自身を除く): 56526395

約数列:

[1, 5, 25, 47, 109, 235, 545, 1175, 1583, 2725, 5123, 7915, 25615, 39575, 74401, 128075, 172547, 372005, 862735, 1860025, 4313675, 8109709, 40548545, 202742725]

約数ペア:

[(1, 202742725), (5, 40548545), (25, 8109709), (47, 4313675), (109, 1860025), (235, 862735), (545, 372005), (1175, 172547), (1583, 128075), (2725, 74401), (5123, 39575), (7915, 25615)]