27716895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 50600160

約数和(自身を除く): 22883265

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 201, 261, 317, 335, 435, 603, 951, 1005, 1305, 1585, 1943, 2853, 3015, 4755, 5829, 9193, 9715, 14265, 17487, 21239, 27579, 29145, 45965, 63717, 82737, 87435, 106195, 137895, 191151, 318585, 413685, 615931, 955755, 1847793, 3079655, 5543379, 9238965, 27716895]

約数ペア:

[(1, 27716895), (3, 9238965), (5, 5543379), (9, 3079655), (15, 1847793), (29, 955755), (45, 615931), (67, 413685), (87, 318585), (145, 191151), (201, 137895), (261, 106195), (317, 87435), (335, 82737), (435, 63717), (603, 45965), (951, 29145), (1005, 27579), (1305, 21239), (1585, 17487), (1943, 14265), (2853, 9715), (3015, 9193), (4755, 5829)]