1982175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 1767585

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 107, 195, 247, 285, 321, 325, 475, 535, 741, 975, 1235, 1391, 1425, 1605, 2033, 2675, 3705, 4173, 6099, 6175, 6955, 8025, 10165, 18525, 20865, 26429, 30495, 34775, 50825, 79287, 104325, 132145, 152475, 396435, 660725, 1982175]

約数ペア:

[(1, 1982175), (3, 660725), (5, 396435), (13, 152475), (15, 132145), (19, 104325), (25, 79287), (39, 50825), (57, 34775), (65, 30495), (75, 26429), (95, 20865), (107, 18525), (195, 10165), (247, 8025), (285, 6955), (321, 6175), (325, 6099), (475, 4173), (535, 3705), (741, 2675), (975, 2033), (1235, 1605), (1391, 1425)]