1873305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 3918720

約数和(自身を除く): 2045415

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 313, 315, 399, 665, 855, 939, 1197, 1565, 1995, 2191, 2817, 4695, 5947, 5985, 6573, 10955, 14085, 17841, 19719, 29735, 32865, 41629, 53523, 89205, 98595, 124887, 208145, 267615, 374661, 624435, 1873305]

約数ペア:

[(1, 1873305), (3, 624435), (5, 374661), (7, 267615), (9, 208145), (15, 124887), (19, 98595), (21, 89205), (35, 53523), (45, 41629), (57, 32865), (63, 29735), (95, 19719), (105, 17841), (133, 14085), (171, 10955), (285, 6573), (313, 5985), (315, 5947), (399, 4695), (665, 2817), (855, 2191), (939, 1995), (1197, 1565)]