15750980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112507}}^1$

素因数の和:112523

約数の個数: 24

約数和(自身を含む): 37802688

約数和(自身を除く): 22051708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112507, 225014, 450028, 562535, 787549, 1125070, 1575098, 2250140, 3150196, 3937745, 7875490, 15750980]

約数ペア:

[(1, 15750980), (2, 7875490), (4, 3937745), (5, 3150196), (7, 2250140), (10, 1575098), (14, 1125070), (20, 787549), (28, 562535), (35, 450028), (70, 225014), (140, 112507)]