1992835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 2838528

約数和(自身を除く): 845693

約数列:

[1, 5, 13, 23, 31, 43, 65, 115, 155, 215, 299, 403, 559, 713, 989, 1333, 1495, 2015, 2795, 3565, 4945, 6665, 9269, 12857, 17329, 30659, 46345, 64285, 86645, 153295, 398567, 1992835]

約数ペア:

[(1, 1992835), (5, 398567), (13, 153295), (23, 86645), (31, 64285), (43, 46345), (65, 30659), (115, 17329), (155, 12857), (215, 9269), (299, 6665), (403, 4945), (559, 3565), (713, 2795), (989, 2015), (1333, 1495)]