25293465

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 48129444

約数和(自身を除く): 22835979

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 173, 285, 361, 405, 513, 519, 855, 865, 1083, 1539, 1557, 1805, 2565, 2595, 3249, 3287, 4671, 5415, 7695, 7785, 9747, 9861, 14013, 16245, 16435, 23355, 29241, 29583, 48735, 49305, 62453, 70065, 88749, 146205, 147915, 187359, 266247, 312265, 443745, 562077, 936795, 1331235, 1686231, 2810385, 5058693, 8431155, 25293465]

約数ペア:

[(1, 25293465), (3, 8431155), (5, 5058693), (9, 2810385), (15, 1686231), (19, 1331235), (27, 936795), (45, 562077), (57, 443745), (81, 312265), (95, 266247), (135, 187359), (171, 147915), (173, 146205), (285, 88749), (361, 70065), (405, 62453), (513, 49305), (519, 48735), (855, 29583), (865, 29241), (1083, 23355), (1539, 16435), (1557, 16245), (1805, 14013), (2565, 9861), (2595, 9747), (3249, 7785), (3287, 7695), (4671, 5415)]