3158025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 2674935

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 79, 123, 195, 205, 237, 325, 395, 533, 615, 975, 1025, 1027, 1185, 1599, 1975, 2665, 3075, 3081, 3239, 5135, 5925, 7995, 9717, 13325, 15405, 16195, 25675, 39975, 42107, 48585, 77025, 80975, 126321, 210535, 242925, 631605, 1052675, 3158025]

約数ペア:

[(1, 3158025), (3, 1052675), (5, 631605), (13, 242925), (15, 210535), (25, 126321), (39, 80975), (41, 77025), (65, 48585), (75, 42107), (79, 39975), (123, 25675), (195, 16195), (205, 15405), (237, 13325), (325, 9717), (395, 7995), (533, 5925), (615, 5135), (975, 3239), (1025, 3081), (1027, 3075), (1185, 2665), (1599, 1975)]