272104105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 420290640

約数和(自身を除く): 148186535

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 91, 185, 245, 259, 455, 481, 637, 1295, 1813, 2309, 2405, 3185, 3367, 9065, 11545, 16163, 16835, 23569, 30017, 80815, 85433, 113141, 117845, 150085, 210119, 427165, 565705, 598031, 1050595, 1110629, 1470833, 2990155, 4186217, 5553145, 7354165, 7774403, 20931085, 38872015, 54420821, 272104105]

約数ペア:

[(1, 272104105), (5, 54420821), (7, 38872015), (13, 20931085), (35, 7774403), (37, 7354165), (49, 5553145), (65, 4186217), (91, 2990155), (185, 1470833), (245, 1110629), (259, 1050595), (455, 598031), (481, 565705), (637, 427165), (1295, 210119), (1813, 150085), (2309, 117845), (2405, 113141), (3185, 85433), (3367, 80815), (9065, 30017), (11545, 23569), (16163, 16835)]