25438380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38543}}^1$

素因数の和:38566

約数の個数: 48

約数和(自身を含む): 77704704

約数和(自身を除く): 52266324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38543, 77086, 115629, 154172, 192715, 231258, 385430, 423973, 462516, 578145, 770860, 847946, 1156290, 1271919, 1695892, 2119865, 2312580, 2543838, 4239730, 5087676, 6359595, 8479460, 12719190, 25438380]

約数ペア:

[(1, 25438380), (2, 12719190), (3, 8479460), (4, 6359595), (5, 5087676), (6, 4239730), (10, 2543838), (11, 2312580), (12, 2119865), (15, 1695892), (20, 1271919), (22, 1156290), (30, 847946), (33, 770860), (44, 578145), (55, 462516), (60, 423973), (66, 385430), (110, 231258), (132, 192715), (165, 154172), (220, 115629), (330, 77086), (660, 38543)]