1040515

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 1510272

約数和(自身を除く): 469757

約数列:

[1, 5, 7, 31, 35, 49, 137, 155, 217, 245, 685, 959, 1085, 1519, 4247, 4795, 6713, 7595, 21235, 29729, 33565, 148645, 208103, 1040515]

約数ペア:

[(1, 1040515), (5, 208103), (7, 148645), (31, 33565), (35, 29729), (49, 21235), (137, 7595), (155, 6713), (217, 4795), (245, 4247), (685, 1519), (959, 1085)]