30521375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 10722529

約数列:

[1, 5, 17, 25, 53, 85, 125, 265, 271, 425, 901, 1325, 1355, 2125, 4505, 4607, 6625, 6775, 14363, 22525, 23035, 33875, 71815, 112625, 115175, 244171, 359075, 575875, 1220855, 1795375, 6104275, 30521375]

約数ペア:

[(1, 30521375), (5, 6104275), (17, 1795375), (25, 1220855), (53, 575875), (85, 359075), (125, 244171), (265, 115175), (271, 112625), (425, 71815), (901, 33875), (1325, 23035), (1355, 22525), (2125, 14363), (4505, 6775), (4607, 6625)]