638652285

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{5867}}^1$

素因数の和:5978

約数の個数: 48

約数和(自身を含む): 1153414080

約数和(自身を除く): 514761795

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 123, 177, 205, 295, 369, 531, 615, 885, 1845, 2419, 2655, 5867, 7257, 12095, 17601, 21771, 29335, 36285, 52803, 88005, 108855, 240547, 264015, 346153, 721641, 1038459, 1202735, 1730765, 2164923, 3115377, 3608205, 5192295, 10824615, 14192273, 15576885, 42576819, 70961365, 127730457, 212884095, 638652285]

約数ペア:

[(1, 638652285), (3, 212884095), (5, 127730457), (9, 70961365), (15, 42576819), (41, 15576885), (45, 14192273), (59, 10824615), (123, 5192295), (177, 3608205), (205, 3115377), (295, 2164923), (369, 1730765), (531, 1202735), (615, 1038459), (885, 721641), (1845, 346153), (2419, 264015), (2655, 240547), (5867, 108855), (7257, 88005), (12095, 52803), (17601, 36285), (21771, 29335)]