74146065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 138879360

約数和(自身を除く): 64733295

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 281, 359, 735, 843, 1077, 1405, 1795, 1967, 2513, 4215, 5385, 5901, 7539, 9835, 12565, 13769, 17591, 29505, 37695, 41307, 52773, 68845, 87955, 100879, 206535, 263865, 302637, 504395, 706153, 1513185, 2118459, 3530765, 4943071, 10592295, 14829213, 24715355, 74146065]

約数ペア:

[(1, 74146065), (3, 24715355), (5, 14829213), (7, 10592295), (15, 4943071), (21, 3530765), (35, 2118459), (49, 1513185), (105, 706153), (147, 504395), (245, 302637), (281, 263865), (359, 206535), (735, 100879), (843, 87955), (1077, 68845), (1405, 52773), (1795, 41307), (1967, 37695), (2513, 29505), (4215, 17591), (5385, 13769), (5901, 12565), (7539, 9835)]