13987425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 24552000

約数和(自身を除く): 10564575

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 109, 145, 177, 295, 327, 435, 545, 725, 885, 1475, 1635, 1711, 2175, 2725, 3161, 4425, 5133, 6431, 8175, 8555, 9483, 15805, 19293, 25665, 32155, 42775, 47415, 79025, 96465, 128325, 160775, 186499, 237075, 482325, 559497, 932495, 2797485, 4662475, 13987425]

約数ペア:

[(1, 13987425), (3, 4662475), (5, 2797485), (15, 932495), (25, 559497), (29, 482325), (59, 237075), (75, 186499), (87, 160775), (109, 128325), (145, 96465), (177, 79025), (295, 47415), (327, 42775), (435, 32155), (545, 25665), (725, 19293), (885, 15805), (1475, 9483), (1635, 8555), (1711, 8175), (2175, 6431), (2725, 5133), (3161, 4425)]