72535005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 135710640

約数和(自身を除く): 63175635

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 1789, 2385, 2703, 4505, 5367, 8109, 8945, 13515, 16101, 26835, 30413, 40545, 80505, 91239, 94817, 152065, 273717, 284451, 456195, 474085, 853353, 1368585, 1422255, 1611889, 4266765, 4835667, 8059445, 14507001, 24178335, 72535005]

約数ペア:

[(1, 72535005), (3, 24178335), (5, 14507001), (9, 8059445), (15, 4835667), (17, 4266765), (45, 1611889), (51, 1422255), (53, 1368585), (85, 853353), (153, 474085), (159, 456195), (255, 284451), (265, 273717), (477, 152065), (765, 94817), (795, 91239), (901, 80505), (1789, 40545), (2385, 30413), (2703, 26835), (4505, 16101), (5367, 13515), (8109, 8945)]