13961325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 27989280

約数和(自身を除く): 14027955

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 131, 145, 147, 175, 203, 245, 393, 435, 525, 609, 655, 725, 735, 917, 1015, 1225, 1421, 1965, 2175, 2751, 3045, 3275, 3675, 3799, 4263, 4585, 5075, 6419, 7105, 9825, 11397, 13755, 15225, 18995, 19257, 21315, 22925, 26593, 32095, 35525, 56985, 68775, 79779, 94975, 96285, 106575, 132965, 160475, 186151, 284925, 398895, 481425, 558453, 664825, 930755, 1994475, 2792265, 4653775, 13961325]

約数ペア:

[(1, 13961325), (3, 4653775), (5, 2792265), (7, 1994475), (15, 930755), (21, 664825), (25, 558453), (29, 481425), (35, 398895), (49, 284925), (75, 186151), (87, 160475), (105, 132965), (131, 106575), (145, 96285), (147, 94975), (175, 79779), (203, 68775), (245, 56985), (393, 35525), (435, 32095), (525, 26593), (609, 22925), (655, 21315), (725, 19257), (735, 18995), (917, 15225), (1015, 13755), (1225, 11397), (1421, 9825), (1965, 7105), (2175, 6419), (2751, 5075), (3045, 4585), (3275, 4263), (3675, 3799)]