299875245

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 504475776

約数和(自身を除く): 204600531

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 293, 355, 465, 879, 961, 1065, 1465, 2201, 2883, 4395, 4805, 6603, 9083, 11005, 14415, 20803, 27249, 33015, 45415, 62409, 68231, 104015, 136245, 204693, 281573, 312045, 341155, 644893, 844719, 1023465, 1407865, 1934679, 3224465, 4223595, 9673395, 19991683, 59975049, 99958415, 299875245]

約数ペア:

[(1, 299875245), (3, 99958415), (5, 59975049), (15, 19991683), (31, 9673395), (71, 4223595), (93, 3224465), (155, 1934679), (213, 1407865), (293, 1023465), (355, 844719), (465, 644893), (879, 341155), (961, 312045), (1065, 281573), (1465, 204693), (2201, 136245), (2883, 104015), (4395, 68231), (4805, 62409), (6603, 45415), (9083, 33015), (11005, 27249), (14415, 20803)]