1396107825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20939}}^1$

素因数の和:21086

約数の個数: 48

約数和(自身を含む): 2658877440

約数和(自身を除く): 1262769615

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 525, 635, 889, 1905, 2667, 3175, 4445, 9525, 13335, 20939, 22225, 62817, 66675, 104695, 146573, 314085, 439719, 523475, 732865, 1570425, 2198595, 2659253, 3664325, 7977759, 10992975, 13296265, 18614771, 39888795, 55844313, 66481325, 93073855, 199443975, 279221565, 465369275, 1396107825]

約数ペア:

[(1, 1396107825), (3, 465369275), (5, 279221565), (7, 199443975), (15, 93073855), (21, 66481325), (25, 55844313), (35, 39888795), (75, 18614771), (105, 13296265), (127, 10992975), (175, 7977759), (381, 3664325), (525, 2659253), (635, 2198595), (889, 1570425), (1905, 732865), (2667, 523475), (3175, 439719), (4445, 314085), (9525, 146573), (13335, 104695), (20939, 66675), (22225, 62817)]