201797925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 397447776

約数和(自身を除く): 195649851

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 525, 645, 735, 903, 1075, 1225, 1277, 1505, 2107, 3225, 3675, 3831, 4515, 6321, 6385, 7525, 8939, 10535, 19155, 22575, 26817, 31605, 31925, 44695, 52675, 54911, 62573, 95775, 134085, 158025, 164733, 187719, 223475, 274555, 312865, 384377, 670425, 823665, 938595, 1153131, 1372775, 1564325, 1921885, 2690639, 4118325, 4692975, 5765655, 8071917, 9609425, 13453195, 28828275, 40359585, 67265975, 201797925]

約数ペア:

[(1, 201797925), (3, 67265975), (5, 40359585), (7, 28828275), (15, 13453195), (21, 9609425), (25, 8071917), (35, 5765655), (43, 4692975), (49, 4118325), (75, 2690639), (105, 1921885), (129, 1564325), (147, 1372775), (175, 1153131), (215, 938595), (245, 823665), (301, 670425), (525, 384377), (645, 312865), (735, 274555), (903, 223475), (1075, 187719), (1225, 164733), (1277, 158025), (1505, 134085), (2107, 95775), (3225, 62573), (3675, 54911), (3831, 52675), (4515, 44695), (6321, 31925), (6385, 31605), (7525, 26817), (8939, 22575), (10535, 19155)]