72265725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 156686400

約数和(自身を除く): 84420675

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2699, 2975, 3825, 5355, 8097, 8925, 13495, 18893, 24291, 26775, 40485, 45883, 56679, 67475, 94465, 121455, 137649, 170037, 202425, 229415, 283395, 321181, 412947, 472325, 607275, 688245, 850185, 963543, 1147075, 1416975, 1605905, 2064735, 2890629, 3441225, 4250925, 4817715, 8029525, 10323675, 14453145, 24088575, 72265725]

約数ペア:

[(1, 72265725), (3, 24088575), (5, 14453145), (7, 10323675), (9, 8029525), (15, 4817715), (17, 4250925), (21, 3441225), (25, 2890629), (35, 2064735), (45, 1605905), (51, 1416975), (63, 1147075), (75, 963543), (85, 850185), (105, 688245), (119, 607275), (153, 472325), (175, 412947), (225, 321181), (255, 283395), (315, 229415), (357, 202425), (425, 170037), (525, 137649), (595, 121455), (765, 94465), (1071, 67475), (1275, 56679), (1575, 45883), (1785, 40485), (2699, 26775), (2975, 24291), (3825, 18893), (5355, 13495), (8097, 8925)]