25223492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 27329596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 251, 259, 388, 502, 518, 679, 1004, 1036, 1358, 1757, 2716, 3514, 3589, 7028, 7178, 9287, 14356, 18574, 24347, 25123, 37148, 48694, 50246, 65009, 97388, 100492, 130018, 170429, 260036, 340858, 681716, 900839, 1801678, 3603356, 6305873, 12611746, 25223492]

約数ペア:

[(1, 25223492), (2, 12611746), (4, 6305873), (7, 3603356), (14, 1801678), (28, 900839), (37, 681716), (74, 340858), (97, 260036), (148, 170429), (194, 130018), (251, 100492), (259, 97388), (388, 65009), (502, 50246), (518, 48694), (679, 37148), (1004, 25123), (1036, 24347), (1358, 18574), (1757, 14356), (2716, 9287), (3514, 7178), (3589, 7028)]