255207050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38377}}^1$

素因数の和:38415

約数の個数: 48

約数和(自身を含む): 571064640

約数和(自身を除く): 315857590

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 38377, 76754, 191885, 268639, 383770, 537278, 729163, 959425, 1343195, 1458326, 1918850, 2686390, 3645815, 5104141, 6715975, 7291630, 10208282, 13431950, 18229075, 25520705, 36458150, 51041410, 127603525, 255207050]

約数ペア:

[(1, 255207050), (2, 127603525), (5, 51041410), (7, 36458150), (10, 25520705), (14, 18229075), (19, 13431950), (25, 10208282), (35, 7291630), (38, 6715975), (50, 5104141), (70, 3645815), (95, 2686390), (133, 1918850), (175, 1458326), (190, 1343195), (266, 959425), (350, 729163), (475, 537278), (665, 383770), (950, 268639), (1330, 191885), (3325, 76754), (6650, 38377)]