179928735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1069}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 336664800

約数和(自身を除く): 156736065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 687, 735, 1069, 1145, 1603, 3207, 3435, 4809, 5345, 7483, 8015, 11221, 16035, 22449, 24045, 33663, 37415, 52381, 56105, 112245, 157143, 168315, 244801, 261905, 734403, 785715, 1224005, 1713607, 3672015, 5140821, 8568035, 11995249, 25704105, 35985747, 59976245, 179928735]

約数ペア:

[(1, 179928735), (3, 59976245), (5, 35985747), (7, 25704105), (15, 11995249), (21, 8568035), (35, 5140821), (49, 3672015), (105, 1713607), (147, 1224005), (229, 785715), (245, 734403), (687, 261905), (735, 244801), (1069, 168315), (1145, 157143), (1603, 112245), (3207, 56105), (3435, 52381), (4809, 37415), (5345, 33663), (7483, 24045), (8015, 22449), (11221, 16035)]