65590915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 87325056

約数和(自身を除く): 21734141

約数列:

[1, 5, 13, 65, 97, 101, 103, 485, 505, 515, 1261, 1313, 1339, 6305, 6565, 6695, 9797, 9991, 10403, 48985, 49955, 52015, 127361, 129883, 135239, 636805, 649415, 676195, 1009091, 5045455, 13118183, 65590915]

約数ペア:

[(1, 65590915), (5, 13118183), (13, 5045455), (65, 1009091), (97, 676195), (101, 649415), (103, 636805), (485, 135239), (505, 129883), (515, 127361), (1261, 52015), (1313, 49955), (1339, 48985), (6305, 10403), (6565, 9991), (6695, 9797)]