79400945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 108041472

約数和(自身を除く): 28640527

約数列:

[1, 5, 13, 23, 65, 115, 173, 299, 307, 865, 1495, 1535, 2249, 3979, 3991, 7061, 11245, 19895, 19955, 35305, 51727, 53111, 91793, 258635, 265555, 458965, 690443, 1221553, 3452215, 6107765, 15880189, 79400945]

約数ペア:

[(1, 79400945), (5, 15880189), (13, 6107765), (23, 3452215), (65, 1221553), (115, 690443), (173, 458965), (299, 265555), (307, 258635), (865, 91793), (1495, 53111), (1535, 51727), (2249, 35305), (3979, 19955), (3991, 19895), (7061, 11245)]