27665775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3056

約数の個数: 36

約数和(自身を含む): 50778000

約数和(自身を除く): 23112225

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 2999, 3075, 8997, 9225, 14995, 26991, 44985, 74975, 122959, 134955, 224925, 368877, 614795, 674775, 1106631, 1844385, 3073975, 5533155, 9221925, 27665775]

約数ペア:

[(1, 27665775), (3, 9221925), (5, 5533155), (9, 3073975), (15, 1844385), (25, 1106631), (41, 674775), (45, 614795), (75, 368877), (123, 224925), (205, 134955), (225, 122959), (369, 74975), (615, 44985), (1025, 26991), (1845, 14995), (2999, 9225), (3075, 8997)]