1284435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 2493504

約数和(自身を除く): 1209069

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 73, 85, 115, 153, 207, 219, 255, 345, 365, 391, 657, 765, 1035, 1095, 1173, 1241, 1679, 1955, 3285, 3519, 3723, 5037, 5865, 6205, 8395, 11169, 15111, 17595, 18615, 25185, 28543, 55845, 75555, 85629, 142715, 256887, 428145, 1284435]

約数ペア:

[(1, 1284435), (3, 428145), (5, 256887), (9, 142715), (15, 85629), (17, 75555), (23, 55845), (45, 28543), (51, 25185), (69, 18615), (73, 17595), (85, 15111), (115, 11169), (153, 8395), (207, 6205), (219, 5865), (255, 5037), (345, 3723), (365, 3519), (391, 3285), (657, 1955), (765, 1679), (1035, 1241), (1095, 1173)]