4238745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 8098560

約数和(自身を除く): 3859815

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 79, 105, 147, 219, 237, 245, 365, 395, 511, 553, 735, 1095, 1185, 1533, 1659, 2555, 2765, 3577, 3871, 5767, 7665, 8295, 10731, 11613, 17301, 17885, 19355, 28835, 40369, 53655, 58065, 86505, 121107, 201845, 282583, 605535, 847749, 1412915, 4238745]

約数ペア:

[(1, 4238745), (3, 1412915), (5, 847749), (7, 605535), (15, 282583), (21, 201845), (35, 121107), (49, 86505), (73, 58065), (79, 53655), (105, 40369), (147, 28835), (219, 19355), (237, 17885), (245, 17301), (365, 11613), (395, 10731), (511, 8295), (553, 7665), (735, 5767), (1095, 3871), (1185, 3577), (1533, 2765), (1659, 2555)]