25575444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 68796000

約数和(自身を除く): 43220556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 269, 278, 342, 417, 538, 556, 684, 807, 834, 1076, 1251, 1614, 1668, 2421, 2502, 2641, 3228, 4842, 5004, 5111, 5282, 7923, 9684, 10222, 10564, 15333, 15846, 20444, 23769, 30666, 31692, 37391, 45999, 47538, 61332, 74782, 91998, 95076, 112173, 149564, 183996, 224346, 336519, 448692, 673038, 710429, 1346076, 1420858, 2131287, 2841716, 4262574, 6393861, 8525148, 12787722, 25575444]

約数ペア:

[(1, 25575444), (2, 12787722), (3, 8525148), (4, 6393861), (6, 4262574), (9, 2841716), (12, 2131287), (18, 1420858), (19, 1346076), (36, 710429), (38, 673038), (57, 448692), (76, 336519), (114, 224346), (139, 183996), (171, 149564), (228, 112173), (269, 95076), (278, 91998), (342, 74782), (417, 61332), (538, 47538), (556, 45999), (684, 37391), (807, 31692), (834, 30666), (1076, 23769), (1251, 20444), (1614, 15846), (1668, 15333), (2421, 10564), (2502, 10222), (2641, 9684), (3228, 7923), (4842, 5282), (5004, 5111)]