83309475

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 142669440

約数和(自身を除く): 59359965

約数列:

[1, 3, 5, 15, 25, 59, 67, 75, 177, 201, 281, 295, 335, 843, 885, 1005, 1405, 1475, 1675, 3953, 4215, 4425, 5025, 7025, 11859, 16579, 18827, 19765, 21075, 49737, 56481, 59295, 82895, 94135, 98825, 248685, 282405, 296475, 414475, 470675, 1110793, 1243425, 1412025, 3332379, 5553965, 16661895, 27769825, 83309475]

約数ペア:

[(1, 83309475), (3, 27769825), (5, 16661895), (15, 5553965), (25, 3332379), (59, 1412025), (67, 1243425), (75, 1110793), (177, 470675), (201, 414475), (281, 296475), (295, 282405), (335, 248685), (843, 98825), (885, 94135), (1005, 82895), (1405, 59295), (1475, 56481), (1675, 49737), (3953, 21075), (4215, 19765), (4425, 18827), (5025, 16579), (7025, 11859)]