40938765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 78144000

約数和(自身を除く): 37205235

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 109, 147, 219, 245, 327, 343, 365, 511, 545, 735, 763, 1029, 1095, 1533, 1635, 1715, 2289, 2555, 3577, 3815, 5145, 5341, 7665, 7957, 10731, 11445, 16023, 17885, 23871, 25039, 26705, 37387, 39785, 53655, 55699, 75117, 80115, 112161, 119355, 125195, 167097, 186935, 278495, 375585, 389893, 560805, 835485, 1169679, 1949465, 2729251, 5848395, 8187753, 13646255, 40938765]

約数ペア:

[(1, 40938765), (3, 13646255), (5, 8187753), (7, 5848395), (15, 2729251), (21, 1949465), (35, 1169679), (49, 835485), (73, 560805), (105, 389893), (109, 375585), (147, 278495), (219, 186935), (245, 167097), (327, 125195), (343, 119355), (365, 112161), (511, 80115), (545, 75117), (735, 55699), (763, 53655), (1029, 39785), (1095, 37387), (1533, 26705), (1635, 25039), (1715, 23871), (2289, 17885), (2555, 16023), (3577, 11445), (3815, 10731), (5145, 7957), (5341, 7665)]