64644705

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16141}}^1$

素因数の和:16241

約数の個数: 24

約数和(自身を含む): 113316840

約数和(自身を除く): 48672135

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 16141, 48423, 80705, 145269, 242115, 726345, 1436549, 4309647, 7182745, 12928941, 21548235, 64644705]

約数ペア:

[(1, 64644705), (3, 21548235), (5, 12928941), (9, 7182745), (15, 4309647), (45, 1436549), (89, 726345), (267, 242115), (445, 145269), (801, 80705), (1335, 48423), (4005, 16141)]