331350315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 576116064

約数和(自身を除く): 244765749

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 773, 1681, 2091, 2319, 3485, 3865, 5043, 8405, 10455, 11595, 13141, 25215, 28577, 31693, 39423, 65705, 85731, 95079, 142885, 158465, 197115, 428655, 475395, 538781, 1299413, 1616343, 2693905, 3898239, 6497065, 8081715, 19491195, 22090021, 66270063, 110450105, 331350315]

約数ペア:

[(1, 331350315), (3, 110450105), (5, 66270063), (15, 22090021), (17, 19491195), (41, 8081715), (51, 6497065), (85, 3898239), (123, 2693905), (205, 1616343), (255, 1299413), (615, 538781), (697, 475395), (773, 428655), (1681, 197115), (2091, 158465), (2319, 142885), (3485, 95079), (3865, 85731), (5043, 65705), (8405, 39423), (10455, 31693), (11595, 28577), (13141, 25215)]