25939275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 19891125

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 167, 285, 327, 475, 501, 545, 835, 1425, 1635, 2071, 2505, 2725, 3173, 4175, 6213, 8175, 9519, 10355, 12525, 15865, 18203, 31065, 47595, 51775, 54609, 79325, 91015, 155325, 237975, 273045, 345857, 455075, 1037571, 1365225, 1729285, 5187855, 8646425, 25939275]

約数ペア:

[(1, 25939275), (3, 8646425), (5, 5187855), (15, 1729285), (19, 1365225), (25, 1037571), (57, 455075), (75, 345857), (95, 273045), (109, 237975), (167, 155325), (285, 91015), (327, 79325), (475, 54609), (501, 51775), (545, 47595), (835, 31065), (1425, 18203), (1635, 15865), (2071, 12525), (2505, 10355), (2725, 9519), (3173, 8175), (4175, 6213)]