164047995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 300761760

約数和(自身を除く): 136713765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 313, 613, 855, 939, 1565, 1839, 2817, 3065, 4695, 5517, 5947, 9195, 11647, 14085, 17841, 27585, 29735, 34941, 53523, 58235, 89205, 104823, 174705, 191869, 267615, 524115, 575607, 959345, 1726821, 2878035, 3645511, 8634105, 10936533, 18227555, 32809599, 54682665, 164047995]

約数ペア:

[(1, 164047995), (3, 54682665), (5, 32809599), (9, 18227555), (15, 10936533), (19, 8634105), (45, 3645511), (57, 2878035), (95, 1726821), (171, 959345), (285, 575607), (313, 524115), (613, 267615), (855, 191869), (939, 174705), (1565, 104823), (1839, 89205), (2817, 58235), (3065, 53523), (4695, 34941), (5517, 29735), (5947, 27585), (9195, 17841), (11647, 14085)]