74896575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 141598080

約数和(自身を除く): 66701505

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 285, 311, 325, 475, 507, 741, 845, 933, 975, 1235, 1425, 1555, 2535, 3211, 3705, 4043, 4225, 4665, 5909, 6175, 7775, 9633, 12129, 12675, 16055, 17727, 18525, 20215, 23325, 29545, 48165, 52559, 60645, 76817, 80275, 88635, 101075, 147725, 157677, 230451, 240825, 262795, 303225, 384085, 443175, 788385, 998621, 1152255, 1313975, 1920425, 2995863, 3941925, 4993105, 5761275, 14979315, 24965525, 74896575]

約数ペア:

[(1, 74896575), (3, 24965525), (5, 14979315), (13, 5761275), (15, 4993105), (19, 3941925), (25, 2995863), (39, 1920425), (57, 1313975), (65, 1152255), (75, 998621), (95, 788385), (169, 443175), (195, 384085), (247, 303225), (285, 262795), (311, 240825), (325, 230451), (475, 157677), (507, 147725), (741, 101075), (845, 88635), (933, 80275), (975, 76817), (1235, 60645), (1425, 52559), (1555, 48165), (2535, 29545), (3211, 23325), (3705, 20215), (4043, 18525), (4225, 17727), (4665, 16055), (5909, 12675), (6175, 12129), (7775, 9633)]