242519865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47137}}^1$

素因数の和:47166

約数の個数: 32

約数和(自身を含む): 452524800

約数和(自身を除く): 210004935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 47137, 141411, 235685, 329959, 707055, 989877, 1649795, 2309713, 4949385, 6929139, 11548565, 16167991, 34645695, 48503973, 80839955, 242519865]

約数ペア:

[(1, 242519865), (3, 80839955), (5, 48503973), (7, 34645695), (15, 16167991), (21, 11548565), (35, 6929139), (49, 4949385), (105, 2309713), (147, 1649795), (245, 989877), (343, 707055), (735, 329959), (1029, 235685), (1715, 141411), (5145, 47137)]