26647775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 41902080

約数和(自身を除く): 15254305

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 109, 127, 175, 275, 385, 545, 635, 763, 889, 1199, 1397, 1925, 2725, 3175, 3815, 4445, 5995, 6985, 8393, 9779, 13843, 19075, 22225, 29975, 34925, 41965, 48895, 69215, 96901, 152273, 209825, 244475, 346075, 484505, 761365, 1065911, 2422525, 3806825, 5329555, 26647775]

約数ペア:

[(1, 26647775), (5, 5329555), (7, 3806825), (11, 2422525), (25, 1065911), (35, 761365), (55, 484505), (77, 346075), (109, 244475), (127, 209825), (175, 152273), (275, 96901), (385, 69215), (545, 48895), (635, 41965), (763, 34925), (889, 29975), (1199, 22225), (1397, 19075), (1925, 13843), (2725, 9779), (3175, 8393), (3815, 6985), (4445, 5995)]