64228955

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 90049968

約数和(自身を除く): 25821013

約数列:

[1, 5, 7, 35, 49, 245, 317, 827, 1585, 2219, 4135, 5789, 11095, 15533, 28945, 40523, 77665, 202615, 262159, 1310795, 1835113, 9175565, 12845791, 64228955]

約数ペア:

[(1, 64228955), (5, 12845791), (7, 9175565), (35, 1835113), (49, 1310795), (245, 262159), (317, 202615), (827, 77665), (1585, 40523), (2219, 28945), (4135, 15533), (5789, 11095)]