25787150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 50380704

約数和(自身を除く): 24593554

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 263, 265, 370, 526, 530, 925, 1315, 1325, 1850, 1961, 2630, 2650, 3922, 6575, 9731, 9805, 13150, 13939, 19462, 19610, 27878, 48655, 49025, 69695, 97310, 98050, 139390, 243275, 348475, 486550, 515743, 696950, 1031486, 2578715, 5157430, 12893575, 25787150]

約数ペア:

[(1, 25787150), (2, 12893575), (5, 5157430), (10, 2578715), (25, 1031486), (37, 696950), (50, 515743), (53, 486550), (74, 348475), (106, 243275), (185, 139390), (263, 98050), (265, 97310), (370, 69695), (526, 49025), (530, 48655), (925, 27878), (1315, 19610), (1325, 19462), (1850, 13939), (1961, 13150), (2630, 9805), (2650, 9731), (3922, 6575)]