25391844

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 67267200

約数和(自身を除く): 41875356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 349, 387, 423, 516, 564, 698, 774, 846, 1047, 1396, 1548, 1692, 2021, 2094, 3141, 4042, 4188, 6063, 6282, 8084, 12126, 12564, 15007, 16403, 18189, 24252, 30014, 32806, 36378, 45021, 49209, 60028, 65612, 72756, 90042, 98418, 135063, 147627, 180084, 196836, 270126, 295254, 540252, 590508, 705329, 1410658, 2115987, 2821316, 4231974, 6347961, 8463948, 12695922, 25391844]

約数ペア:

[(1, 25391844), (2, 12695922), (3, 8463948), (4, 6347961), (6, 4231974), (9, 2821316), (12, 2115987), (18, 1410658), (36, 705329), (43, 590508), (47, 540252), (86, 295254), (94, 270126), (129, 196836), (141, 180084), (172, 147627), (188, 135063), (258, 98418), (282, 90042), (349, 72756), (387, 65612), (423, 60028), (516, 49209), (564, 45021), (698, 36378), (774, 32806), (846, 30014), (1047, 24252), (1396, 18189), (1548, 16403), (1692, 15007), (2021, 12564), (2094, 12126), (3141, 8084), (4042, 6282), (4188, 6063)]