1913565525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{3659}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 3340262400

約数和(自身を除く): 1426696875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 367, 475, 1101, 1425, 1835, 3659, 5505, 6973, 9175, 10977, 18295, 20919, 27525, 34865, 54885, 69521, 91475, 104595, 174325, 208563, 274425, 347605, 522975, 1042815, 1342853, 1738025, 4028559, 5214075, 6714265, 20142795, 25514207, 33571325, 76542621, 100713975, 127571035, 382713105, 637855175, 1913565525]

約数ペア:

[(1, 1913565525), (3, 637855175), (5, 382713105), (15, 127571035), (19, 100713975), (25, 76542621), (57, 33571325), (75, 25514207), (95, 20142795), (285, 6714265), (367, 5214075), (475, 4028559), (1101, 1738025), (1425, 1342853), (1835, 1042815), (3659, 522975), (5505, 347605), (6973, 274425), (9175, 208563), (10977, 174325), (18295, 104595), (20919, 91475), (27525, 69521), (34865, 54885)]