64563715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5003}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 81064800

約数和(自身を除く): 16501085

約数列:

[1, 5, 29, 89, 145, 445, 2581, 5003, 12905, 25015, 145087, 445267, 725435, 2226335, 12912743, 64563715]

約数ペア:

[(1, 64563715), (5, 12912743), (29, 2226335), (89, 725435), (145, 445267), (445, 145087), (2581, 25015), (5003, 12905)]