19341075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 15656685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 239, 249, 325, 415, 717, 975, 1079, 1195, 1245, 2075, 3107, 3237, 3585, 5395, 5975, 6225, 9321, 15535, 16185, 17925, 19837, 26975, 46605, 59511, 77675, 80925, 99185, 233025, 257881, 297555, 495925, 773643, 1289405, 1487775, 3868215, 6447025, 19341075]

約数ペア:

[(1, 19341075), (3, 6447025), (5, 3868215), (13, 1487775), (15, 1289405), (25, 773643), (39, 495925), (65, 297555), (75, 257881), (83, 233025), (195, 99185), (239, 80925), (249, 77675), (325, 59511), (415, 46605), (717, 26975), (975, 19837), (1079, 17925), (1195, 16185), (1245, 15535), (2075, 9321), (3107, 6225), (3237, 5975), (3585, 5395)]