31557495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 54627552

約数和(自身を除く): 23070057

約数列:

[1, 3, 5, 15, 23, 41, 69, 97, 115, 123, 205, 291, 345, 485, 529, 615, 943, 1455, 1587, 2231, 2645, 2829, 3977, 4715, 6693, 7935, 11155, 11931, 14145, 19885, 21689, 33465, 51313, 59655, 65067, 91471, 108445, 153939, 256565, 274413, 325335, 457355, 769695, 1372065, 2103833, 6311499, 10519165, 31557495]

約数ペア:

[(1, 31557495), (3, 10519165), (5, 6311499), (15, 2103833), (23, 1372065), (41, 769695), (69, 457355), (97, 325335), (115, 274413), (123, 256565), (205, 153939), (291, 108445), (345, 91471), (485, 65067), (529, 59655), (615, 51313), (943, 33465), (1455, 21689), (1587, 19885), (2231, 14145), (2645, 11931), (2829, 11155), (3977, 7935), (4715, 6693)]