201901605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25541}}^1$

素因数の和:25597

約数の個数: 32

約数和(自身を含む): 353092608

約数和(自身を除く): 151191003

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 25541, 76623, 127705, 383115, 434197, 791771, 1302591, 2170985, 2375313, 3958855, 6512955, 11876565, 13460107, 40380321, 67300535, 201901605]

約数ペア:

[(1, 201901605), (3, 67300535), (5, 40380321), (15, 13460107), (17, 11876565), (31, 6512955), (51, 3958855), (85, 2375313), (93, 2170985), (155, 1302591), (255, 791771), (465, 434197), (527, 383115), (1581, 127705), (2635, 76623), (7905, 25541)]