71848805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 103472640

約数和(自身を除く): 31623835

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 355, 497, 997, 1015, 2059, 2485, 4985, 6979, 10295, 14413, 28913, 34895, 70787, 72065, 144565, 202391, 353935, 495509, 1011955, 2052823, 2477545, 10264115, 14369761, 71848805]

約数ペア:

[(1, 71848805), (5, 14369761), (7, 10264115), (29, 2477545), (35, 2052823), (71, 1011955), (145, 495509), (203, 353935), (355, 202391), (497, 144565), (997, 72065), (1015, 70787), (2059, 34895), (2485, 28913), (4985, 14413), (6979, 10295)]