25416780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 73779888

約数和(自身を除く): 48363108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 107, 111, 148, 185, 214, 222, 321, 370, 428, 444, 535, 555, 642, 740, 1070, 1110, 1284, 1605, 2140, 2220, 3210, 3959, 6420, 7918, 11449, 11877, 15836, 19795, 22898, 23754, 34347, 39590, 45796, 47508, 57245, 59385, 68694, 79180, 114490, 118770, 137388, 171735, 228980, 237540, 343470, 423613, 686940, 847226, 1270839, 1694452, 2118065, 2541678, 4236130, 5083356, 6354195, 8472260, 12708390, 25416780]

約数ペア:

[(1, 25416780), (2, 12708390), (3, 8472260), (4, 6354195), (5, 5083356), (6, 4236130), (10, 2541678), (12, 2118065), (15, 1694452), (20, 1270839), (30, 847226), (37, 686940), (60, 423613), (74, 343470), (107, 237540), (111, 228980), (148, 171735), (185, 137388), (214, 118770), (222, 114490), (321, 79180), (370, 68694), (428, 59385), (444, 57245), (535, 47508), (555, 45796), (642, 39590), (740, 34347), (1070, 23754), (1110, 22898), (1284, 19795), (1605, 15836), (2140, 11877), (2220, 11449), (3210, 7918), (3959, 6420)]