17394975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 35431760

約数和(自身を除く): 18036785

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 313, 325, 475, 585, 741, 855, 939, 975, 1235, 1425, 1565, 2223, 2817, 2925, 3705, 4069, 4275, 4695, 5947, 6175, 7825, 11115, 12207, 14085, 17841, 18525, 20345, 23475, 29735, 36621, 53523, 55575, 61035, 70425, 77311, 89205, 101725, 148675, 183105, 231933, 267615, 305175, 386555, 446025, 695799, 915525, 1159665, 1338075, 1932775, 3478995, 5798325, 17394975]

約数ペア:

[(1, 17394975), (3, 5798325), (5, 3478995), (9, 1932775), (13, 1338075), (15, 1159665), (19, 915525), (25, 695799), (39, 446025), (45, 386555), (57, 305175), (65, 267615), (75, 231933), (95, 183105), (117, 148675), (171, 101725), (195, 89205), (225, 77311), (247, 70425), (285, 61035), (313, 55575), (325, 53523), (475, 36621), (585, 29735), (741, 23475), (855, 20345), (939, 18525), (975, 17841), (1235, 14085), (1425, 12207), (1565, 11115), (2223, 7825), (2817, 6175), (2925, 5947), (3705, 4695), (4069, 4275)]