201504975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20240

約数の個数: 48

約数和(自身を含む): 400807680

約数和(自身を除く): 199302705

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 20201, 60603, 101005, 141407, 303015, 383819, 424221, 505025, 707035, 1151457, 1515075, 1919095, 2121105, 2686733, 3535175, 5757285, 8060199, 9595475, 10605525, 13433665, 28786425, 40300995, 67168325, 201504975]

約数ペア:

[(1, 201504975), (3, 67168325), (5, 40300995), (7, 28786425), (15, 13433665), (19, 10605525), (21, 9595475), (25, 8060199), (35, 5757285), (57, 3535175), (75, 2686733), (95, 2121105), (105, 1919095), (133, 1515075), (175, 1151457), (285, 707035), (399, 505025), (475, 424221), (525, 383819), (665, 303015), (1425, 141407), (1995, 101005), (3325, 60603), (9975, 20201)]