896307265

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 1291118400

約数和(自身を除く): 394811135

約数列:

[1, 5, 7, 35, 43, 49, 149, 215, 245, 301, 571, 745, 1043, 1505, 2107, 2855, 3997, 5215, 6407, 7301, 10535, 19985, 24553, 27979, 32035, 36505, 44849, 85079, 122765, 139895, 171871, 224245, 313943, 425395, 595553, 859355, 1203097, 1569715, 2977765, 3658397, 4168871, 6015485, 18291985, 20844355, 25608779, 128043895, 179261453, 896307265]

約数ペア:

[(1, 896307265), (5, 179261453), (7, 128043895), (35, 25608779), (43, 20844355), (49, 18291985), (149, 6015485), (215, 4168871), (245, 3658397), (301, 2977765), (571, 1569715), (745, 1203097), (1043, 859355), (1505, 595553), (2107, 425395), (2855, 313943), (3997, 224245), (5215, 171871), (6407, 139895), (7301, 122765), (10535, 85079), (19985, 44849), (24553, 36505), (27979, 32035)]