190625985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4327}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 364590720

約数和(自身を除く): 173964735

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 2937, 4005, 4327, 4895, 8811, 12981, 14685, 21635, 38943, 44055, 47597, 64905, 142791, 194715, 237985, 385103, 428373, 713955, 1155309, 1925515, 2141865, 3465927, 4236133, 5776545, 12708399, 17329635, 21180665, 38125197, 63541995, 190625985]

約数ペア:

[(1, 190625985), (3, 63541995), (5, 38125197), (9, 21180665), (11, 17329635), (15, 12708399), (33, 5776545), (45, 4236133), (55, 3465927), (89, 2141865), (99, 1925515), (165, 1155309), (267, 713955), (445, 428373), (495, 385103), (801, 237985), (979, 194715), (1335, 142791), (2937, 64905), (4005, 47597), (4327, 44055), (4895, 38943), (8811, 21635), (12981, 14685)]