1428778905

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{2113}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 2327767680

約数和(自身を除く): 898988775

約数列:

[1, 3, 5, 15, 61, 183, 305, 739, 915, 2113, 2217, 3695, 6339, 10565, 11085, 31695, 45079, 128893, 135237, 225395, 386679, 644465, 676185, 1561507, 1933395, 4684521, 7807535, 23422605, 95251927, 285755781, 476259635, 1428778905]

約数ペア:

[(1, 1428778905), (3, 476259635), (5, 285755781), (15, 95251927), (61, 23422605), (183, 7807535), (305, 4684521), (739, 1933395), (915, 1561507), (2113, 676185), (2217, 644465), (3695, 386679), (6339, 225395), (10565, 135237), (11085, 128893), (31695, 45079)]