74470725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15787

約数の個数: 48

約数和(自身を含む): 156359040

約数和(自身を除く): 81888315

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, 15761, 47283, 78805, 110327, 141849, 236415, 330981, 394025, 425547, 551635, 709245, 992943, 1182075, 1654905, 2127735, 2758175, 2978829, 3546225, 4964715, 8274525, 10638675, 14894145, 24823575, 74470725]

約数ペア:

[(1, 74470725), (3, 24823575), (5, 14894145), (7, 10638675), (9, 8274525), (15, 4964715), (21, 3546225), (25, 2978829), (27, 2758175), (35, 2127735), (45, 1654905), (63, 1182075), (75, 992943), (105, 709245), (135, 551635), (175, 425547), (189, 394025), (225, 330981), (315, 236415), (525, 141849), (675, 110327), (945, 78805), (1575, 47283), (4725, 15761)]