7189455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 14837760

約数和(自身を除く): 7648305

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 229, 273, 299, 345, 455, 483, 687, 805, 897, 1145, 1365, 1495, 1603, 2093, 2415, 2977, 3435, 4485, 4809, 5267, 6279, 8015, 8931, 10465, 14885, 15801, 20839, 24045, 26335, 31395, 36869, 44655, 62517, 68471, 79005, 104195, 110607, 184345, 205413, 312585, 342355, 479297, 553035, 1027065, 1437891, 2396485, 7189455]

約数ペア:

[(1, 7189455), (3, 2396485), (5, 1437891), (7, 1027065), (13, 553035), (15, 479297), (21, 342355), (23, 312585), (35, 205413), (39, 184345), (65, 110607), (69, 104195), (91, 79005), (105, 68471), (115, 62517), (161, 44655), (195, 36869), (229, 31395), (273, 26335), (299, 24045), (345, 20839), (455, 15801), (483, 14885), (687, 10465), (805, 8931), (897, 8015), (1145, 6279), (1365, 5267), (1495, 4809), (1603, 4485), (2093, 3435), (2415, 2977)]