25018700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 62829312

約数和(自身を除く): 37810612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 347, 350, 412, 515, 694, 700, 721, 1030, 1388, 1442, 1735, 2060, 2429, 2575, 2884, 3470, 3605, 4858, 5150, 6940, 7210, 8675, 9716, 10300, 12145, 14420, 17350, 18025, 24290, 34700, 35741, 36050, 48580, 60725, 71482, 72100, 121450, 142964, 178705, 242900, 250187, 357410, 500374, 714820, 893525, 1000748, 1250935, 1787050, 2501870, 3574100, 5003740, 6254675, 12509350, 25018700]

約数ペア:

[(1, 25018700), (2, 12509350), (4, 6254675), (5, 5003740), (7, 3574100), (10, 2501870), (14, 1787050), (20, 1250935), (25, 1000748), (28, 893525), (35, 714820), (50, 500374), (70, 357410), (100, 250187), (103, 242900), (140, 178705), (175, 142964), (206, 121450), (347, 72100), (350, 71482), (412, 60725), (515, 48580), (694, 36050), (700, 35741), (721, 34700), (1030, 24290), (1388, 18025), (1442, 17350), (1735, 14420), (2060, 12145), (2429, 10300), (2575, 9716), (2884, 8675), (3470, 7210), (3605, 6940), (4858, 5150)]