39513885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 67246848

約数和(自身を除く): 27732963

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 2161, 3657, 6095, 6483, 10805, 18285, 32415, 49703, 114533, 149109, 248515, 343599, 572665, 745545, 1717995, 2634259, 7902777, 13171295, 39513885]

約数ペア:

[(1, 39513885), (3, 13171295), (5, 7902777), (15, 2634259), (23, 1717995), (53, 745545), (69, 572665), (115, 343599), (159, 248515), (265, 149109), (345, 114533), (795, 49703), (1219, 32415), (2161, 18285), (3657, 10805), (6095, 6483)]