15778884235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{7949}}^1$

素因数の和:8439

約数の個数: 32

約数和(自身を含む): 20290435200

約数和(自身を除く): 4511550965

約数列:

[1, 5, 23, 41, 115, 205, 421, 943, 2105, 4715, 7949, 9683, 17261, 39745, 48415, 86305, 182827, 325909, 397003, 914135, 1629545, 1985015, 3346529, 7495907, 16732645, 37479535, 76970167, 137207689, 384850835, 686038445, 3155776847, 15778884235]

約数ペア:

[(1, 15778884235), (5, 3155776847), (23, 686038445), (41, 384850835), (115, 137207689), (205, 76970167), (421, 37479535), (943, 16732645), (2105, 7495907), (4715, 3346529), (7949, 1985015), (9683, 1629545), (17261, 914135), (39745, 397003), (48415, 325909), (86305, 182827)]