2019926125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3535

約数の個数: 64

約数和(自身を含む): 3110814720

約数和(自身を除く): 1090888595

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 125, 145, 161, 175, 203, 575, 667, 725, 805, 875, 1015, 2875, 3335, 3461, 3625, 4025, 4669, 5075, 16675, 17305, 20125, 23345, 24227, 25375, 79603, 83375, 86525, 100369, 116725, 121135, 398015, 432625, 501845, 557221, 583625, 605675, 702583, 1990075, 2308487, 2509225, 2786105, 3028375, 3512915, 9950375, 11542435, 12546125, 13930525, 16159409, 17564575, 57712175, 69652625, 80797045, 87822875, 288560875, 403985225, 2019926125]

約数ペア:

[(1, 2019926125), (5, 403985225), (7, 288560875), (23, 87822875), (25, 80797045), (29, 69652625), (35, 57712175), (115, 17564575), (125, 16159409), (145, 13930525), (161, 12546125), (175, 11542435), (203, 9950375), (575, 3512915), (667, 3028375), (725, 2786105), (805, 2509225), (875, 2308487), (1015, 1990075), (2875, 702583), (3335, 605675), (3461, 583625), (3625, 557221), (4025, 501845), (4669, 432625), (5075, 398015), (16675, 121135), (17305, 116725), (20125, 100369), (23345, 86525), (24227, 83375), (25375, 79603)]