40215315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 77967360

約数和(自身を除く): 37752045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 203, 235, 281, 329, 435, 609, 705, 843, 987, 1015, 1363, 1405, 1645, 1967, 3045, 4089, 4215, 4935, 5901, 6815, 8149, 9541, 9835, 13207, 20445, 24447, 28623, 29505, 39621, 40745, 47705, 57043, 66035, 92449, 122235, 143115, 171129, 198105, 277347, 285215, 383003, 462245, 855645, 1149009, 1386735, 1915015, 2681021, 5745045, 8043063, 13405105, 40215315]

約数ペア:

[(1, 40215315), (3, 13405105), (5, 8043063), (7, 5745045), (15, 2681021), (21, 1915015), (29, 1386735), (35, 1149009), (47, 855645), (87, 462245), (105, 383003), (141, 285215), (145, 277347), (203, 198105), (235, 171129), (281, 143115), (329, 122235), (435, 92449), (609, 66035), (705, 57043), (843, 47705), (987, 40745), (1015, 39621), (1363, 29505), (1405, 28623), (1645, 24447), (1967, 20445), (3045, 13207), (4089, 9835), (4215, 9541), (4935, 8149), (5901, 6815)]