25054425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 50139648

約数和(自身を除く): 25085223

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 159, 165, 191, 225, 265, 275, 477, 495, 573, 583, 795, 825, 955, 1325, 1719, 1749, 2101, 2385, 2475, 2865, 2915, 3975, 4775, 5247, 6303, 8595, 8745, 10123, 10505, 11925, 14325, 14575, 18909, 26235, 30369, 31515, 42975, 43725, 50615, 52525, 91107, 94545, 111353, 131175, 151845, 157575, 253075, 334059, 455535, 472725, 556765, 759225, 1002177, 1670295, 2277675, 2783825, 5010885, 8351475, 25054425]

約数ペア:

[(1, 25054425), (3, 8351475), (5, 5010885), (9, 2783825), (11, 2277675), (15, 1670295), (25, 1002177), (33, 759225), (45, 556765), (53, 472725), (55, 455535), (75, 334059), (99, 253075), (159, 157575), (165, 151845), (191, 131175), (225, 111353), (265, 94545), (275, 91107), (477, 52525), (495, 50615), (573, 43725), (583, 42975), (795, 31515), (825, 30369), (955, 26235), (1325, 18909), (1719, 14575), (1749, 14325), (2101, 11925), (2385, 10505), (2475, 10123), (2865, 8745), (2915, 8595), (3975, 6303), (4775, 5247)]