25278498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 62874240

約数和(自身を除く): 37595742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 457, 878, 914, 1317, 1371, 2634, 2742, 3073, 3199, 3951, 4113, 6146, 6398, 7902, 8226, 9219, 9597, 18438, 19194, 27657, 28791, 55314, 57582, 200623, 401246, 601869, 1203738, 1404361, 1805607, 2808722, 3611214, 4213083, 8426166, 12639249, 25278498]

約数ペア:

[(1, 25278498), (2, 12639249), (3, 8426166), (6, 4213083), (7, 3611214), (9, 2808722), (14, 1805607), (18, 1404361), (21, 1203738), (42, 601869), (63, 401246), (126, 200623), (439, 57582), (457, 55314), (878, 28791), (914, 27657), (1317, 19194), (1371, 18438), (2634, 9597), (2742, 9219), (3073, 8226), (3199, 7902), (3951, 6398), (4113, 6146)]