282051225

素因数分解:

$3^2\times 5^2\times {\mathrm{971}}^1\times {\mathrm{1291}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 506097072

約数和(自身を除く): 224045847

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 971, 1291, 2913, 3873, 4855, 6455, 8739, 11619, 14565, 19365, 24275, 32275, 43695, 58095, 72825, 96825, 218475, 290475, 1253561, 3760683, 6267805, 11282049, 18803415, 31339025, 56410245, 94017075, 282051225]

約数ペア:

[(1, 282051225), (3, 94017075), (5, 56410245), (9, 31339025), (15, 18803415), (25, 11282049), (45, 6267805), (75, 3760683), (225, 1253561), (971, 290475), (1291, 218475), (2913, 96825), (3873, 72825), (4855, 58095), (6455, 43695), (8739, 32275), (11619, 24275), (14565, 19365)]