39664875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 69896736

約数和(自身を除く): 30231861

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 293, 361, 375, 475, 879, 1083, 1425, 1465, 1805, 2375, 4395, 5415, 5567, 7125, 7325, 9025, 16701, 21975, 27075, 27835, 36625, 45125, 83505, 105773, 109875, 135375, 139175, 317319, 417525, 528865, 695875, 1586595, 2087625, 2644325, 7932975, 13221625, 39664875]

約数ペア:

[(1, 39664875), (3, 13221625), (5, 7932975), (15, 2644325), (19, 2087625), (25, 1586595), (57, 695875), (75, 528865), (95, 417525), (125, 317319), (285, 139175), (293, 135375), (361, 109875), (375, 105773), (475, 83505), (879, 45125), (1083, 36625), (1425, 27835), (1465, 27075), (1805, 21975), (2375, 16701), (4395, 9025), (5415, 7325), (5567, 7125)]