9905415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 17310720

約数和(自身を除く): 7405305

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 643, 1027, 1185, 1929, 3081, 3215, 5135, 8359, 9645, 15405, 25077, 41795, 50797, 125385, 152391, 253985, 660361, 761955, 1981083, 3301805, 9905415]

約数ペア:

[(1, 9905415), (3, 3301805), (5, 1981083), (13, 761955), (15, 660361), (39, 253985), (65, 152391), (79, 125385), (195, 50797), (237, 41795), (395, 25077), (643, 15405), (1027, 9645), (1185, 8359), (1929, 5135), (3081, 3215)]