13775475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 27418880

約数和(自身を除く): 13643405

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1381, 1425, 1995, 3325, 4143, 6905, 9667, 9975, 20715, 26239, 29001, 34525, 48335, 78717, 103575, 131195, 145005, 183673, 241675, 393585, 551019, 655975, 725025, 918365, 1967925, 2755095, 4591825, 13775475]

約数ペア:

[(1, 13775475), (3, 4591825), (5, 2755095), (7, 1967925), (15, 918365), (19, 725025), (21, 655975), (25, 551019), (35, 393585), (57, 241675), (75, 183673), (95, 145005), (105, 131195), (133, 103575), (175, 78717), (285, 48335), (399, 34525), (475, 29001), (525, 26239), (665, 20715), (1381, 9975), (1425, 9667), (1995, 6905), (3325, 4143)]