76721505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{104383}}^1$

素因数の和:104405

約数の個数: 24

約数和(自身を含む): 142797312

約数和(自身を除く): 66075807

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 104383, 313149, 521915, 730681, 1565745, 2192043, 3653405, 5114767, 10960215, 15344301, 25573835, 76721505]

約数ペア:

[(1, 76721505), (3, 25573835), (5, 15344301), (7, 10960215), (15, 5114767), (21, 3653405), (35, 2192043), (49, 1565745), (105, 730681), (147, 521915), (245, 313149), (735, 104383)]