4119675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 8481600

約数和(自身を除く): 4361925

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 59, 75, 95, 105, 133, 147, 175, 177, 245, 285, 295, 399, 413, 475, 525, 665, 735, 885, 931, 1121, 1225, 1239, 1425, 1475, 1995, 2065, 2793, 2891, 3325, 3363, 3675, 4425, 4655, 5605, 6195, 7847, 8673, 9975, 10325, 13965, 14455, 16815, 23275, 23541, 28025, 30975, 39235, 43365, 54929, 69825, 72275, 84075, 117705, 164787, 196175, 216825, 274645, 588525, 823935, 1373225, 4119675]

約数ペア:

[(1, 4119675), (3, 1373225), (5, 823935), (7, 588525), (15, 274645), (19, 216825), (21, 196175), (25, 164787), (35, 117705), (49, 84075), (57, 72275), (59, 69825), (75, 54929), (95, 43365), (105, 39235), (133, 30975), (147, 28025), (175, 23541), (177, 23275), (245, 16815), (285, 14455), (295, 13965), (399, 10325), (413, 9975), (475, 8673), (525, 7847), (665, 6195), (735, 5605), (885, 4655), (931, 4425), (1121, 3675), (1225, 3363), (1239, 3325), (1425, 2891), (1475, 2793), (1995, 2065)]