178225155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 327468960

約数和(自身を除く): 149243805

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1845, 3331, 3567, 5945, 9993, 10701, 16655, 17835, 29979, 49965, 53505, 96599, 136571, 149895, 289797, 409713, 482995, 682855, 869391, 1229139, 1448985, 2048565, 3960559, 4346955, 6145695, 11881677, 19802795, 35645031, 59408385, 178225155]

約数ペア:

[(1, 178225155), (3, 59408385), (5, 35645031), (9, 19802795), (15, 11881677), (29, 6145695), (41, 4346955), (45, 3960559), (87, 2048565), (123, 1448985), (145, 1229139), (205, 869391), (261, 682855), (369, 482995), (435, 409713), (615, 289797), (1189, 149895), (1305, 136571), (1845, 96599), (3331, 53505), (3567, 49965), (5945, 29979), (9993, 17835), (10701, 16655)]