2175266025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 4136782104

約数和(自身を除く): 1961516079

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 557, 765, 1021, 1275, 1671, 2785, 3063, 3825, 5013, 5105, 8355, 9189, 9469, 13925, 15315, 17357, 25065, 25525, 28407, 41775, 45945, 47345, 52071, 76575, 85221, 86785, 125325, 142035, 156213, 229725, 236725, 260355, 426105, 433925, 568697, 710175, 781065, 1301775, 1706091, 2130525, 2843485, 3905325, 5118273, 8530455, 9667849, 14217425, 25591365, 29003547, 42652275, 48339245, 87010641, 127956825, 145017735, 241696225, 435053205, 725088675, 2175266025]

約数ペア:

[(1, 2175266025), (3, 725088675), (5, 435053205), (9, 241696225), (15, 145017735), (17, 127956825), (25, 87010641), (45, 48339245), (51, 42652275), (75, 29003547), (85, 25591365), (153, 14217425), (225, 9667849), (255, 8530455), (425, 5118273), (557, 3905325), (765, 2843485), (1021, 2130525), (1275, 1706091), (1671, 1301775), (2785, 781065), (3063, 710175), (3825, 568697), (5013, 433925), (5105, 426105), (8355, 260355), (9189, 236725), (9469, 229725), (13925, 156213), (15315, 142035), (17357, 125325), (25065, 86785), (25525, 85221), (28407, 76575), (41775, 52071), (45945, 47345)]