27775450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 56105784

約数和(自身を除く): 28330334

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 797, 850, 1025, 1394, 1594, 2050, 3485, 3985, 6970, 7970, 13549, 17425, 19925, 27098, 32677, 34850, 39850, 65354, 67745, 135490, 163385, 326770, 338725, 555509, 677450, 816925, 1111018, 1633850, 2777545, 5555090, 13887725, 27775450]

約数ペア:

[(1, 27775450), (2, 13887725), (5, 5555090), (10, 2777545), (17, 1633850), (25, 1111018), (34, 816925), (41, 677450), (50, 555509), (82, 338725), (85, 326770), (170, 163385), (205, 135490), (410, 67745), (425, 65354), (697, 39850), (797, 34850), (850, 32677), (1025, 27098), (1394, 19925), (1594, 17425), (2050, 13549), (3485, 7970), (3985, 6970)]