13649895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 28641600

約数和(自身を除く): 14991705

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2549, 5355, 7647, 12745, 17843, 22941, 38235, 43333, 53529, 89215, 114705, 129999, 160587, 216665, 267645, 303331, 389997, 649995, 802935, 909993, 1516655, 1949985, 2729979, 4549965, 13649895]

約数ペア:

[(1, 13649895), (3, 4549965), (5, 2729979), (7, 1949985), (9, 1516655), (15, 909993), (17, 802935), (21, 649995), (35, 389997), (45, 303331), (51, 267645), (63, 216665), (85, 160587), (105, 129999), (119, 114705), (153, 89215), (255, 53529), (315, 43333), (357, 38235), (595, 22941), (765, 17843), (1071, 12745), (1785, 7647), (2549, 5355)]