189239895

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12014

約数の個数: 48

約数和(自身を含む): 366361632

約数和(自身を除く): 177121737

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 11981, 15795, 35943, 59905, 107829, 155753, 179715, 323487, 467259, 539145, 778765, 970461, 1401777, 1617435, 2336295, 2911383, 4205331, 4852305, 7008885, 12615993, 14556915, 21026655, 37847979, 63079965, 189239895]

約数ペア:

[(1, 189239895), (3, 63079965), (5, 37847979), (9, 21026655), (13, 14556915), (15, 12615993), (27, 7008885), (39, 4852305), (45, 4205331), (65, 2911383), (81, 2336295), (117, 1617435), (135, 1401777), (195, 970461), (243, 778765), (351, 539145), (405, 467259), (585, 323487), (1053, 179715), (1215, 155753), (1755, 107829), (3159, 59905), (5265, 35943), (11981, 15795)]