215683875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 439508160

約数和(自身を除く): 223824285

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 125, 145, 165, 225, 261, 275, 319, 375, 435, 495, 601, 725, 825, 957, 1125, 1305, 1375, 1595, 1803, 2175, 2475, 2871, 3005, 3625, 4125, 4785, 5409, 6525, 6611, 7975, 9015, 10875, 12375, 14355, 15025, 17429, 19833, 23925, 27045, 32625, 33055, 39875, 45075, 52287, 59499, 71775, 75125, 87145, 99165, 119625, 135225, 156861, 165275, 191719, 225375, 261435, 297495, 358875, 435725, 495825, 575157, 676125, 784305, 826375, 958595, 1307175, 1487475, 1725471, 2178625, 2479125, 2875785, 3921525, 4792975, 6535875, 7437375, 8627355, 14378925, 19607625, 23964875, 43136775, 71894625, 215683875]

約数ペア:

[(1, 215683875), (3, 71894625), (5, 43136775), (9, 23964875), (11, 19607625), (15, 14378925), (25, 8627355), (29, 7437375), (33, 6535875), (45, 4792975), (55, 3921525), (75, 2875785), (87, 2479125), (99, 2178625), (125, 1725471), (145, 1487475), (165, 1307175), (225, 958595), (261, 826375), (275, 784305), (319, 676125), (375, 575157), (435, 495825), (495, 435725), (601, 358875), (725, 297495), (825, 261435), (957, 225375), (1125, 191719), (1305, 165275), (1375, 156861), (1595, 135225), (1803, 119625), (2175, 99165), (2475, 87145), (2871, 75125), (3005, 71775), (3625, 59499), (4125, 52287), (4785, 45075), (5409, 39875), (6525, 33055), (6611, 32625), (7975, 27045), (9015, 23925), (10875, 19833), (12375, 17429), (14355, 15025)]