25485876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 71940960

約数和(自身を除く): 46455084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 71, 78, 117, 118, 142, 156, 169, 177, 213, 234, 236, 284, 338, 354, 426, 468, 507, 531, 639, 676, 708, 767, 852, 923, 1014, 1062, 1278, 1521, 1534, 1846, 2028, 2124, 2301, 2556, 2769, 3042, 3068, 3692, 4189, 4602, 5538, 6084, 6903, 8307, 8378, 9204, 9971, 11076, 11999, 12567, 13806, 16614, 16756, 19942, 23998, 25134, 27612, 29913, 33228, 35997, 37701, 39884, 47996, 50268, 54457, 59826, 71994, 75402, 89739, 107991, 108914, 119652, 143988, 150804, 163371, 179478, 215982, 217828, 326742, 358956, 431964, 490113, 653484, 707941, 980226, 1415882, 1960452, 2123823, 2831764, 4247646, 6371469, 8495292, 12742938, 25485876]

約数ペア:

[(1, 25485876), (2, 12742938), (3, 8495292), (4, 6371469), (6, 4247646), (9, 2831764), (12, 2123823), (13, 1960452), (18, 1415882), (26, 980226), (36, 707941), (39, 653484), (52, 490113), (59, 431964), (71, 358956), (78, 326742), (117, 217828), (118, 215982), (142, 179478), (156, 163371), (169, 150804), (177, 143988), (213, 119652), (234, 108914), (236, 107991), (284, 89739), (338, 75402), (354, 71994), (426, 59826), (468, 54457), (507, 50268), (531, 47996), (639, 39884), (676, 37701), (708, 35997), (767, 33228), (852, 29913), (923, 27612), (1014, 25134), (1062, 23998), (1278, 19942), (1521, 16756), (1534, 16614), (1846, 13806), (2028, 12567), (2124, 11999), (2301, 11076), (2556, 9971), (2769, 9204), (3042, 8378), (3068, 8307), (3692, 6903), (4189, 6084), (4602, 5538)]