25965108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 71471400

約数和(自身を除く): 45506292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 509, 654, 981, 1018, 1308, 1417, 1527, 1962, 2036, 2834, 3054, 3924, 4251, 4581, 5668, 6108, 6617, 8502, 9162, 12753, 13234, 17004, 18324, 19851, 25506, 26468, 39702, 51012, 55481, 59553, 79404, 110962, 119106, 166443, 221924, 238212, 332886, 499329, 665772, 721253, 998658, 1442506, 1997316, 2163759, 2885012, 4327518, 6491277, 8655036, 12982554, 25965108]

約数ペア:

[(1, 25965108), (2, 12982554), (3, 8655036), (4, 6491277), (6, 4327518), (9, 2885012), (12, 2163759), (13, 1997316), (18, 1442506), (26, 998658), (36, 721253), (39, 665772), (52, 499329), (78, 332886), (109, 238212), (117, 221924), (156, 166443), (218, 119106), (234, 110962), (327, 79404), (436, 59553), (468, 55481), (509, 51012), (654, 39702), (981, 26468), (1018, 25506), (1308, 19851), (1417, 18324), (1527, 17004), (1962, 13234), (2036, 12753), (2834, 9162), (3054, 8502), (3924, 6617), (4251, 6108), (4581, 5668)]