40377415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 54331200

約数和(自身を除く): 13953785

約数列:

[1, 5, 13, 41, 65, 109, 139, 205, 533, 545, 695, 1417, 1807, 2665, 4469, 5699, 7085, 9035, 15151, 22345, 28495, 58097, 74087, 75755, 196963, 290485, 370435, 621191, 984815, 3105955, 8075483, 40377415]

約数ペア:

[(1, 40377415), (5, 8075483), (13, 3105955), (41, 984815), (65, 621191), (109, 370435), (139, 290485), (205, 196963), (533, 75755), (545, 74087), (695, 58097), (1417, 28495), (1807, 22345), (2665, 15151), (4469, 9035), (5699, 7085)]