40685175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 79439360

約数和(自身を除く): 38754185

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 307, 465, 475, 589, 775, 855, 921, 1395, 1425, 1535, 1767, 2325, 2763, 2945, 4275, 4605, 5301, 5833, 6975, 7675, 8835, 9517, 13815, 14725, 17499, 23025, 26505, 28551, 29165, 44175, 47585, 52497, 69075, 85653, 87495, 132525, 142755, 145825, 180823, 237925, 262485, 428265, 437475, 542469, 713775, 904115, 1312425, 1627407, 2141325, 2712345, 4520575, 8137035, 13561725, 40685175]

約数ペア:

[(1, 40685175), (3, 13561725), (5, 8137035), (9, 4520575), (15, 2712345), (19, 2141325), (25, 1627407), (31, 1312425), (45, 904115), (57, 713775), (75, 542469), (93, 437475), (95, 428265), (155, 262485), (171, 237925), (225, 180823), (279, 145825), (285, 142755), (307, 132525), (465, 87495), (475, 85653), (589, 69075), (775, 52497), (855, 47585), (921, 44175), (1395, 29165), (1425, 28551), (1535, 26505), (1767, 23025), (2325, 17499), (2763, 14725), (2945, 13815), (4275, 9517), (4605, 8835), (5301, 7675), (5833, 6975)]