172810155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 332513280

約数和(自身を除く): 159703125

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 163, 345, 439, 483, 489, 805, 815, 1141, 1317, 2195, 2415, 2445, 3073, 3423, 3749, 5705, 6585, 9219, 10097, 11247, 15365, 17115, 18745, 26243, 30291, 46095, 50485, 56235, 70679, 71557, 78729, 131215, 151455, 212037, 214671, 353395, 357785, 393645, 500899, 1060185, 1073355, 1502697, 1645811, 2504495, 4937433, 7513485, 8229055, 11520677, 24687165, 34562031, 57603385, 172810155]

約数ペア:

[(1, 172810155), (3, 57603385), (5, 34562031), (7, 24687165), (15, 11520677), (21, 8229055), (23, 7513485), (35, 4937433), (69, 2504495), (105, 1645811), (115, 1502697), (161, 1073355), (163, 1060185), (345, 500899), (439, 393645), (483, 357785), (489, 353395), (805, 214671), (815, 212037), (1141, 151455), (1317, 131215), (2195, 78729), (2415, 71557), (2445, 70679), (3073, 56235), (3423, 50485), (3749, 46095), (5705, 30291), (6585, 26243), (9219, 18745), (10097, 17115), (11247, 15365)]