9141975

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 16790592

約数和(自身を除く): 7648617

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 991, 1025, 1845, 2973, 3075, 4955, 8919, 9225, 14865, 24775, 40631, 44595, 74325, 121893, 203155, 222975, 365679, 609465, 1015775, 1828395, 3047325, 9141975]

約数ペア:

[(1, 9141975), (3, 3047325), (5, 1828395), (9, 1015775), (15, 609465), (25, 365679), (41, 222975), (45, 203155), (75, 121893), (123, 74325), (205, 44595), (225, 40631), (369, 24775), (615, 14865), (991, 9225), (1025, 8919), (1845, 4955), (2973, 3075)]