205624945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 275029020

約数和(自身を除く): 69404075

約数列:

[1, 5, 17, 23, 85, 115, 269, 289, 391, 529, 1345, 1445, 1955, 2645, 4573, 6187, 6647, 8993, 22865, 30935, 33235, 44965, 77741, 105179, 142301, 152881, 388705, 525895, 711505, 764405, 1788043, 2419117, 8940215, 12095585, 41124989, 205624945]

約数ペア:

[(1, 205624945), (5, 41124989), (17, 12095585), (23, 8940215), (85, 2419117), (115, 1788043), (269, 764405), (289, 711505), (391, 525895), (529, 388705), (1345, 152881), (1445, 142301), (1955, 105179), (2645, 77741), (4573, 44965), (6187, 33235), (6647, 30935), (8993, 22865)]