48440475

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 42959925

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 59, 75, 89, 123, 177, 205, 225, 267, 295, 369, 445, 531, 615, 801, 885, 1025, 1335, 1475, 1845, 2225, 2419, 2655, 3075, 3649, 4005, 4425, 5251, 6675, 7257, 9225, 10947, 12095, 13275, 15753, 18245, 20025, 21771, 26255, 32841, 36285, 47259, 54735, 60475, 78765, 91225, 108855, 131275, 164205, 181425, 215291, 236295, 273675, 393825, 544275, 645873, 821025, 1076455, 1181475, 1937619, 3229365, 5382275, 9688095, 16146825, 48440475]

約数ペア:

[(1, 48440475), (3, 16146825), (5, 9688095), (9, 5382275), (15, 3229365), (25, 1937619), (41, 1181475), (45, 1076455), (59, 821025), (75, 645873), (89, 544275), (123, 393825), (177, 273675), (205, 236295), (225, 215291), (267, 181425), (295, 164205), (369, 131275), (445, 108855), (531, 91225), (615, 78765), (801, 60475), (885, 54735), (1025, 47259), (1335, 36285), (1475, 32841), (1845, 26255), (2225, 21771), (2419, 20025), (2655, 18245), (3075, 15753), (3649, 13275), (4005, 12095), (4425, 10947), (5251, 9225), (6675, 7257)]