445138175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 601866240

約数和(自身を除く): 156728065

約数列:

[1, 5, 19, 25, 47, 95, 127, 157, 235, 475, 635, 785, 893, 1175, 2413, 2983, 3175, 3925, 4465, 5969, 7379, 12065, 14915, 19939, 22325, 29845, 36895, 60325, 74575, 99695, 113411, 140201, 149225, 184475, 378841, 498475, 567055, 701005, 937133, 1894205, 2835275, 3505025, 4685665, 9471025, 17805527, 23428325, 89027635, 445138175]

約数ペア:

[(1, 445138175), (5, 89027635), (19, 23428325), (25, 17805527), (47, 9471025), (95, 4685665), (127, 3505025), (157, 2835275), (235, 1894205), (475, 937133), (635, 701005), (785, 567055), (893, 498475), (1175, 378841), (2413, 184475), (2983, 149225), (3175, 140201), (3925, 113411), (4465, 99695), (5969, 74575), (7379, 60325), (12065, 36895), (14915, 29845), (19939, 22325)]