31740275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 48854016

約数和(自身を除く): 17113741

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 227, 235, 329, 425, 595, 799, 1135, 1175, 1589, 1645, 2975, 3859, 3995, 5593, 5675, 7945, 8225, 10669, 19295, 19975, 27013, 27965, 39725, 53345, 74683, 96475, 135065, 139825, 181373, 266725, 373415, 675325, 906865, 1269611, 1867075, 4534325, 6348055, 31740275]

約数ペア:

[(1, 31740275), (5, 6348055), (7, 4534325), (17, 1867075), (25, 1269611), (35, 906865), (47, 675325), (85, 373415), (119, 266725), (175, 181373), (227, 139825), (235, 135065), (329, 96475), (425, 74683), (595, 53345), (799, 39725), (1135, 27965), (1175, 27013), (1589, 19975), (1645, 19295), (2975, 10669), (3859, 8225), (3995, 7945), (5593, 5675)]