128773995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8231}}^1$

素因数の和:8395

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 108307605

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 8231, 15645, 24693, 41155, 57617, 123465, 172851, 288085, 864255, 1226419, 3679257, 6132095, 8584933, 18396285, 25754799, 42924665, 128773995]

約数ペア:

[(1, 128773995), (3, 42924665), (5, 25754799), (7, 18396285), (15, 8584933), (21, 6132095), (35, 3679257), (105, 1226419), (149, 864255), (447, 288085), (745, 172851), (1043, 123465), (2235, 57617), (3129, 41155), (5215, 24693), (8231, 15645)]