65638215

素因数分解:

$3^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 117028800

約数和(自身を除く): 51390585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 601, 809, 1803, 2427, 3005, 4045, 5409, 7281, 9015, 12135, 16227, 21843, 27045, 36405, 81135, 109215, 486209, 1458627, 2431045, 4375881, 7293135, 13127643, 21879405, 65638215]

約数ペア:

[(1, 65638215), (3, 21879405), (5, 13127643), (9, 7293135), (15, 4375881), (27, 2431045), (45, 1458627), (135, 486209), (601, 109215), (809, 81135), (1803, 36405), (2427, 27045), (3005, 21843), (4045, 16227), (5409, 12135), (7281, 9015)]