72319065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52981}}^1$

素因数の和:53009

約数の個数: 32

約数和(自身を含む): 142415616

約数和(自身を除く): 70096551

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 52981, 158943, 264905, 370867, 688753, 794715, 1112601, 1854335, 2066259, 3443765, 4821271, 5563005, 10331295, 14463813, 24106355, 72319065]

約数ペア:

[(1, 72319065), (3, 24106355), (5, 14463813), (7, 10331295), (13, 5563005), (15, 4821271), (21, 3443765), (35, 2066259), (39, 1854335), (65, 1112601), (91, 794715), (105, 688753), (195, 370867), (273, 264905), (455, 158943), (1365, 52981)]