2449661175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28879}}^1$

素因数の和:28937

約数の個数: 72

約数和(自身を含む): 4888228800

約数和(自身を除く): 2438567625

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 3393, 5655, 6525, 9425, 16965, 28275, 28879, 84825, 86637, 144395, 259911, 375427, 433185, 721975, 837491, 1126281, 1299555, 1877135, 2165925, 2512473, 3378843, 4187455, 5631405, 6497775, 7537419, 9385675, 10887383, 12562365, 16894215, 20937275, 28157025, 32662149, 37687095, 54436915, 62811825, 84471075, 97986447, 163310745, 188435475, 272184575, 489932235, 816553725, 2449661175]

約数ペア:

[(1, 2449661175), (3, 816553725), (5, 489932235), (9, 272184575), (13, 188435475), (15, 163310745), (25, 97986447), (29, 84471075), (39, 62811825), (45, 54436915), (65, 37687095), (75, 32662149), (87, 28157025), (117, 20937275), (145, 16894215), (195, 12562365), (225, 10887383), (261, 9385675), (325, 7537419), (377, 6497775), (435, 5631405), (585, 4187455), (725, 3378843), (975, 2512473), (1131, 2165925), (1305, 1877135), (1885, 1299555), (2175, 1126281), (2925, 837491), (3393, 721975), (5655, 433185), (6525, 375427), (9425, 259911), (16965, 144395), (28275, 86637), (28879, 84825)]