25455910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 22755290

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1439, 1769, 2878, 3538, 7195, 8845, 14390, 17690, 41731, 83462, 87779, 175558, 208655, 417310, 438895, 877790, 2545591, 5091182, 12727955, 25455910]

約数ペア:

[(1, 25455910), (2, 12727955), (5, 5091182), (10, 2545591), (29, 877790), (58, 438895), (61, 417310), (122, 208655), (145, 175558), (290, 87779), (305, 83462), (610, 41731), (1439, 17690), (1769, 14390), (2878, 8845), (3538, 7195)]