39116455

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 57784320

約数和(自身を除く): 18667865

約数列:

[1, 5, 7, 35, 43, 47, 49, 79, 215, 235, 245, 301, 329, 395, 553, 1505, 1645, 2021, 2107, 2303, 2765, 3397, 3713, 3871, 10105, 10535, 11515, 14147, 16985, 18565, 19355, 23779, 25991, 70735, 99029, 118895, 129955, 159659, 166453, 181937, 495145, 798295, 832265, 909685, 1117613, 5588065, 7823291, 39116455]

約数ペア:

[(1, 39116455), (5, 7823291), (7, 5588065), (35, 1117613), (43, 909685), (47, 832265), (49, 798295), (79, 495145), (215, 181937), (235, 166453), (245, 159659), (301, 129955), (329, 118895), (395, 99029), (553, 70735), (1505, 25991), (1645, 23779), (2021, 19355), (2107, 18565), (2303, 16985), (2765, 14147), (3397, 11515), (3713, 10535), (3871, 10105)]