67666725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14347

約数の個数: 48

約数和(自身を含む): 142074240

約数和(自身を除く): 74407515

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, 14321, 42963, 71605, 100247, 128889, 214815, 300741, 358025, 386667, 501235, 644445, 902223, 1074075, 1503705, 1933335, 2506175, 2706669, 3222225, 4511115, 7518525, 9666675, 13533345, 22555575, 67666725]

約数ペア:

[(1, 67666725), (3, 22555575), (5, 13533345), (7, 9666675), (9, 7518525), (15, 4511115), (21, 3222225), (25, 2706669), (27, 2506175), (35, 1933335), (45, 1503705), (63, 1074075), (75, 902223), (105, 644445), (135, 501235), (175, 386667), (189, 358025), (225, 300741), (315, 214815), (525, 128889), (675, 100247), (945, 71605), (1575, 42963), (4725, 14321)]