128974455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4360

約数の個数: 48

約数和(自身を含む): 241375680

約数和(自身を除く): 112401225

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 3335, 4297, 6003, 10005, 12891, 21485, 30015, 38673, 64455, 98831, 124613, 193365, 296493, 373839, 494155, 623065, 889479, 1121517, 1482465, 1869195, 2866099, 4447395, 5607585, 8598297, 14330495, 25794891, 42991485, 128974455]

約数ペア:

[(1, 128974455), (3, 42991485), (5, 25794891), (9, 14330495), (15, 8598297), (23, 5607585), (29, 4447395), (45, 2866099), (69, 1869195), (87, 1482465), (115, 1121517), (145, 889479), (207, 623065), (261, 494155), (345, 373839), (435, 296493), (667, 193365), (1035, 124613), (1305, 98831), (2001, 64455), (3335, 38673), (4297, 30015), (6003, 21485), (10005, 12891)]