42387975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{8971}}^1$

素因数の和:8997

約数の個数: 48

約数和(自身を含む): 89002240

約数和(自身を除く): 46614265

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 8971, 26913, 44855, 62797, 80739, 134565, 188391, 224275, 242217, 313985, 403695, 565173, 672825, 941955, 1211085, 1569925, 1695519, 2018475, 2825865, 4709775, 6055425, 8477595, 14129325, 42387975]

約数ペア:

[(1, 42387975), (3, 14129325), (5, 8477595), (7, 6055425), (9, 4709775), (15, 2825865), (21, 2018475), (25, 1695519), (27, 1569925), (35, 1211085), (45, 941955), (63, 672825), (75, 565173), (105, 403695), (135, 313985), (175, 242217), (189, 224275), (225, 188391), (315, 134565), (525, 80739), (675, 62797), (945, 44855), (1575, 26913), (4725, 8971)]