210817505025

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1\times {\mathrm{14813}}^1$

素因数の和:16343

約数の個数: 72

約数和(自身を含む): 386667680256

約数和(自身を除く): 175850175231

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1471, 1935, 3225, 4413, 7355, 9675, 13239, 14813, 22065, 36775, 44439, 63253, 66195, 74065, 110325, 133317, 189759, 222195, 316265, 330975, 370325, 569277, 636959, 666585, 948795, 1110975, 1581325, 1910877, 2846385, 3184795, 3332925, 4743975, 5732631, 9554385, 14231925, 15923975, 21789923, 28663155, 47771925, 65369769, 108949615, 143315775, 196109307, 326848845, 544748075, 936966689, 980546535, 1634244225, 2810900067, 4684833445, 4902732675, 8432700201, 14054500335, 23424167225, 42163501005, 70272501675, 210817505025]

約数ペア:

[(1, 210817505025), (3, 70272501675), (5, 42163501005), (9, 23424167225), (15, 14054500335), (25, 8432700201), (43, 4902732675), (45, 4684833445), (75, 2810900067), (129, 1634244225), (215, 980546535), (225, 936966689), (387, 544748075), (645, 326848845), (1075, 196109307), (1471, 143315775), (1935, 108949615), (3225, 65369769), (4413, 47771925), (7355, 28663155), (9675, 21789923), (13239, 15923975), (14813, 14231925), (22065, 9554385), (36775, 5732631), (44439, 4743975), (63253, 3332925), (66195, 3184795), (74065, 2846385), (110325, 1910877), (133317, 1581325), (189759, 1110975), (222195, 948795), (316265, 666585), (330975, 636959), (370325, 569277)]