20141521375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{155383}}^1$

素因数の和:155476

約数の個数: 32

約数和(自身を含む): 27051732864

約数和(自身を除く): 6910211489

約数列:

[1, 5, 17, 25, 61, 85, 125, 305, 425, 1037, 1525, 2125, 5185, 7625, 25925, 129625, 155383, 776915, 2641511, 3884575, 9478363, 13207555, 19422875, 47391815, 66037775, 161132171, 236959075, 330188875, 805660855, 1184795375, 4028304275, 20141521375]

約数ペア:

[(1, 20141521375), (5, 4028304275), (17, 1184795375), (25, 805660855), (61, 330188875), (85, 236959075), (125, 161132171), (305, 66037775), (425, 47391815), (1037, 19422875), (1525, 13207555), (2125, 9478363), (5185, 3884575), (7625, 2641511), (25925, 776915), (129625, 155383)]