25002747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 45576960

約数和(自身を除く): 20574213

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 109, 231, 327, 331, 693, 763, 981, 993, 1199, 2289, 2317, 2979, 3597, 3641, 6867, 6951, 8393, 10791, 10923, 20853, 25179, 25487, 32769, 36079, 75537, 76461, 108237, 229383, 252553, 324711, 396869, 757659, 1190607, 2272977, 2778083, 3571821, 8334249, 25002747]

約数ペア:

[(1, 25002747), (3, 8334249), (7, 3571821), (9, 2778083), (11, 2272977), (21, 1190607), (33, 757659), (63, 396869), (77, 324711), (99, 252553), (109, 229383), (231, 108237), (327, 76461), (331, 75537), (693, 36079), (763, 32769), (981, 25487), (993, 25179), (1199, 20853), (2289, 10923), (2317, 10791), (2979, 8393), (3597, 6951), (3641, 6867)]