27774915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 56733696

約数和(自身を除く): 28958781

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 49, 53, 69, 93, 105, 115, 147, 155, 159, 161, 217, 245, 265, 345, 371, 465, 483, 651, 713, 735, 795, 805, 1085, 1113, 1127, 1219, 1519, 1643, 1855, 2139, 2415, 2597, 3255, 3381, 3565, 3657, 4557, 4929, 4991, 5565, 5635, 6095, 7595, 7791, 8215, 8533, 10695, 11501, 12985, 14973, 16905, 18285, 22785, 24645, 24955, 25599, 34503, 34937, 37789, 38955, 42665, 57505, 59731, 74865, 80507, 104811, 113367, 127995, 172515, 174685, 179193, 188945, 241521, 264523, 298655, 402535, 524055, 566835, 793569, 895965, 1207605, 1322615, 1851661, 3967845, 5554983, 9258305, 27774915]

約数ペア:

[(1, 27774915), (3, 9258305), (5, 5554983), (7, 3967845), (15, 1851661), (21, 1322615), (23, 1207605), (31, 895965), (35, 793569), (49, 566835), (53, 524055), (69, 402535), (93, 298655), (105, 264523), (115, 241521), (147, 188945), (155, 179193), (159, 174685), (161, 172515), (217, 127995), (245, 113367), (265, 104811), (345, 80507), (371, 74865), (465, 59731), (483, 57505), (651, 42665), (713, 38955), (735, 37789), (795, 34937), (805, 34503), (1085, 25599), (1113, 24955), (1127, 24645), (1219, 22785), (1519, 18285), (1643, 16905), (1855, 14973), (2139, 12985), (2415, 11501), (2597, 10695), (3255, 8533), (3381, 8215), (3565, 7791), (3657, 7595), (4557, 6095), (4929, 5635), (4991, 5565)]