40710255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 28720785

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 1721, 4731, 5163, 7885, 8605, 23655, 25815, 32699, 98097, 142843, 163495, 428529, 490485, 714215, 2142645, 2714017, 8142051, 13570085, 40710255]

約数ペア:

[(1, 40710255), (3, 13570085), (5, 8142051), (15, 2714017), (19, 2142645), (57, 714215), (83, 490485), (95, 428529), (249, 163495), (285, 142843), (415, 98097), (1245, 32699), (1577, 25815), (1721, 23655), (4731, 8605), (5163, 7885)]