128400567445

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^2\times {\mathrm{6481}}^1$

素因数の和:6997

約数の個数: 24

約数和(自身を含む): 156578025240

約数和(自身を除く): 28177457795

約数列:

[1, 5, 89, 211, 445, 1055, 6481, 18779, 32405, 44521, 93895, 222605, 576809, 1367491, 2884045, 3962369, 6837455, 19811845, 121706699, 288540601, 608533495, 1442703005, 25680113489, 128400567445]

約数ペア:

[(1, 128400567445), (5, 25680113489), (89, 1442703005), (211, 608533495), (445, 288540601), (1055, 121706699), (6481, 19811845), (18779, 6837455), (32405, 3962369), (44521, 2884045), (93895, 1367491), (222605, 576809)]