54150975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 103200240

約数和(自身を除く): 49049265

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 193, 215, 225, 261, 387, 435, 579, 645, 725, 965, 1075, 1247, 1305, 1737, 1935, 2175, 2895, 3225, 3741, 4825, 5597, 6235, 6525, 8299, 8685, 9675, 11223, 14475, 16791, 18705, 24897, 27985, 31175, 41495, 43425, 50373, 56115, 74691, 83955, 93525, 124485, 139925, 207475, 240671, 251865, 280575, 373455, 419775, 622425, 722013, 1203355, 1259325, 1867275, 2166039, 3610065, 6016775, 10830195, 18050325, 54150975]

約数ペア:

[(1, 54150975), (3, 18050325), (5, 10830195), (9, 6016775), (15, 3610065), (25, 2166039), (29, 1867275), (43, 1259325), (45, 1203355), (75, 722013), (87, 622425), (129, 419775), (145, 373455), (193, 280575), (215, 251865), (225, 240671), (261, 207475), (387, 139925), (435, 124485), (579, 93525), (645, 83955), (725, 74691), (965, 56115), (1075, 50373), (1247, 43425), (1305, 41495), (1737, 31175), (1935, 27985), (2175, 24897), (2895, 18705), (3225, 16791), (3741, 14475), (4825, 11223), (5597, 9675), (6235, 8685), (6525, 8299)]