397293835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 507451392

約数和(自身を除く): 110157557

約数列:

[1, 5, 23, 115, 137, 151, 167, 685, 755, 835, 3151, 3473, 3841, 15755, 17365, 19205, 20687, 22879, 25217, 103435, 114395, 126085, 475801, 526217, 579991, 2379005, 2631085, 2899955, 3454729, 17273645, 79458767, 397293835]

約数ペア:

[(1, 397293835), (5, 79458767), (23, 17273645), (115, 3454729), (137, 2899955), (151, 2631085), (167, 2379005), (685, 579991), (755, 526217), (835, 475801), (3151, 126085), (3473, 114395), (3841, 103435), (15755, 25217), (17365, 22879), (19205, 20687)]