25808805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 51689664

約数和(自身を除く): 25880859

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3067, 8415, 9201, 15335, 27603, 33737, 46005, 52139, 101211, 138015, 156417, 168685, 260695, 303633, 469251, 506055, 573529, 782085, 1518165, 1720587, 2346255, 2867645, 5161761, 8602935, 25808805]

約数ペア:

[(1, 25808805), (3, 8602935), (5, 5161761), (9, 2867645), (11, 2346255), (15, 1720587), (17, 1518165), (33, 782085), (45, 573529), (51, 506055), (55, 469251), (85, 303633), (99, 260695), (153, 168685), (165, 156417), (187, 138015), (255, 101211), (495, 52139), (561, 46005), (765, 33737), (935, 27603), (1683, 15335), (2805, 9201), (3067, 8415)]