40180095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 75209472

約数和(自身を除く): 35029377

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 991, 2385, 2703, 2973, 4505, 4955, 8109, 8919, 13515, 14865, 16847, 40545, 44595, 50541, 52523, 84235, 151623, 157569, 252705, 262615, 472707, 758115, 787845, 892891, 2363535, 2678673, 4464455, 8036019, 13393365, 40180095]

約数ペア:

[(1, 40180095), (3, 13393365), (5, 8036019), (9, 4464455), (15, 2678673), (17, 2363535), (45, 892891), (51, 787845), (53, 758115), (85, 472707), (153, 262615), (159, 252705), (255, 157569), (265, 151623), (477, 84235), (765, 52523), (795, 50541), (901, 44595), (991, 40545), (2385, 16847), (2703, 14865), (2973, 13515), (4505, 8919), (4955, 8109)]