38663865

素因数分解:

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

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 73090560

約数和(自身を除く): 34426695

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 991, 1445, 2295, 2601, 2973, 4335, 4955, 7803, 8919, 13005, 14865, 16847, 26757, 39015, 44595, 50541, 84235, 133785, 151623, 252705, 286399, 454869, 758115, 859197, 1431995, 2274345, 2577591, 4295985, 7732773, 12887955, 38663865]

約数ペア:

[(1, 38663865), (3, 12887955), (5, 7732773), (9, 4295985), (15, 2577591), (17, 2274345), (27, 1431995), (45, 859197), (51, 758115), (85, 454869), (135, 286399), (153, 252705), (255, 151623), (289, 133785), (459, 84235), (765, 50541), (867, 44595), (991, 39015), (1445, 26757), (2295, 16847), (2601, 14865), (2973, 13005), (4335, 8919), (4955, 7803)]