19179075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 34263680

約数和(自身を除く): 15084605

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 313, 475, 645, 817, 939, 1075, 1425, 1565, 2451, 3225, 4085, 4695, 5947, 7825, 12255, 13459, 17841, 20425, 23475, 29735, 40377, 61275, 67295, 89205, 148675, 201885, 255721, 336475, 446025, 767163, 1009425, 1278605, 3835815, 6393025, 19179075]

約数ペア:

[(1, 19179075), (3, 6393025), (5, 3835815), (15, 1278605), (19, 1009425), (25, 767163), (43, 446025), (57, 336475), (75, 255721), (95, 201885), (129, 148675), (215, 89205), (285, 67295), (313, 61275), (475, 40377), (645, 29735), (817, 23475), (939, 20425), (1075, 17841), (1425, 13459), (1565, 12255), (2451, 7825), (3225, 5947), (4085, 4695)]