726239235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{1993}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 1231813440

約数和(自身を除く): 505574205

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1429, 1993, 4287, 5979, 7145, 9965, 21435, 24293, 29895, 33881, 72879, 101643, 121465, 169405, 364395, 508215, 2847997, 8543991, 14239985, 42719955, 48415949, 145247847, 242079745, 726239235]

約数ペア:

[(1, 726239235), (3, 242079745), (5, 145247847), (15, 48415949), (17, 42719955), (51, 14239985), (85, 8543991), (255, 2847997), (1429, 508215), (1993, 364395), (4287, 169405), (5979, 121465), (7145, 101643), (9965, 72879), (21435, 33881), (24293, 29895)]