72815715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{33023}}^1$

素因数の和:33048

約数の個数: 36

約数和(自身を含む): 146824704

約数和(自身を除く): 74008989

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 33023, 99069, 165115, 231161, 297207, 495345, 693483, 1155805, 1486035, 1618127, 2080449, 3467415, 4854381, 8090635, 10402245, 14563143, 24271905, 72815715]

約数ペア:

[(1, 72815715), (3, 24271905), (5, 14563143), (7, 10402245), (9, 8090635), (15, 4854381), (21, 3467415), (35, 2080449), (45, 1618127), (49, 1486035), (63, 1155805), (105, 693483), (147, 495345), (245, 297207), (315, 231161), (441, 165115), (735, 99069), (2205, 33023)]