139020225

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 237038400

約数和(自身を除く): 98018175

約数列:

[1, 3, 5, 15, 25, 59, 75, 89, 177, 267, 295, 353, 445, 885, 1059, 1335, 1475, 1765, 2225, 4425, 5251, 5295, 6675, 8825, 15753, 20827, 26255, 26475, 31417, 62481, 78765, 94251, 104135, 131275, 157085, 312405, 393825, 471255, 520675, 785425, 1562025, 1853603, 2356275, 5560809, 9268015, 27804045, 46340075, 139020225]

約数ペア:

[(1, 139020225), (3, 46340075), (5, 27804045), (15, 9268015), (25, 5560809), (59, 2356275), (75, 1853603), (89, 1562025), (177, 785425), (267, 520675), (295, 471255), (353, 393825), (445, 312405), (885, 157085), (1059, 131275), (1335, 104135), (1475, 94251), (1765, 78765), (2225, 62481), (4425, 31417), (5251, 26475), (5295, 26255), (6675, 20827), (8825, 15753)]