266985495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 565373952

約数和(自身を除く): 298388457

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 43, 45, 63, 69, 105, 115, 129, 161, 207, 215, 301, 315, 345, 387, 483, 645, 805, 857, 903, 989, 1035, 1449, 1505, 1935, 2415, 2571, 2709, 2967, 4285, 4515, 4945, 5999, 6923, 7245, 7713, 8901, 12855, 13545, 14835, 17997, 19711, 20769, 29995, 34615, 36851, 38565, 44505, 53991, 59133, 62307, 89985, 98555, 103845, 110553, 137977, 177399, 184255, 257957, 269955, 295665, 311535, 331659, 413931, 552765, 689885, 773871, 847573, 886995, 1241793, 1289785, 1658295, 2069655, 2321613, 2542719, 3869355, 4237865, 5933011, 6208965, 7628157, 11608065, 12713595, 17799033, 29665055, 38140785, 53397099, 88995165, 266985495]

約数ペア:

[(1, 266985495), (3, 88995165), (5, 53397099), (7, 38140785), (9, 29665055), (15, 17799033), (21, 12713595), (23, 11608065), (35, 7628157), (43, 6208965), (45, 5933011), (63, 4237865), (69, 3869355), (105, 2542719), (115, 2321613), (129, 2069655), (161, 1658295), (207, 1289785), (215, 1241793), (301, 886995), (315, 847573), (345, 773871), (387, 689885), (483, 552765), (645, 413931), (805, 331659), (857, 311535), (903, 295665), (989, 269955), (1035, 257957), (1449, 184255), (1505, 177399), (1935, 137977), (2415, 110553), (2571, 103845), (2709, 98555), (2967, 89985), (4285, 62307), (4515, 59133), (4945, 53991), (5999, 44505), (6923, 38565), (7245, 36851), (7713, 34615), (8901, 29995), (12855, 20769), (13545, 19711), (14835, 17997)]