25507044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 68796000

約数和(自身を除く): 43288956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 419, 534, 684, 801, 838, 1068, 1257, 1602, 1676, 1691, 2514, 3204, 3382, 3771, 5028, 5073, 6764, 7542, 7961, 10146, 15084, 15219, 15922, 20292, 23883, 30438, 31844, 37291, 47766, 60876, 71649, 74582, 95532, 111873, 143298, 149164, 223746, 286596, 335619, 447492, 671238, 708529, 1342476, 1417058, 2125587, 2834116, 4251174, 6376761, 8502348, 12753522, 25507044]

約数ペア:

[(1, 25507044), (2, 12753522), (3, 8502348), (4, 6376761), (6, 4251174), (9, 2834116), (12, 2125587), (18, 1417058), (19, 1342476), (36, 708529), (38, 671238), (57, 447492), (76, 335619), (89, 286596), (114, 223746), (171, 149164), (178, 143298), (228, 111873), (267, 95532), (342, 74582), (356, 71649), (419, 60876), (534, 47766), (684, 37291), (801, 31844), (838, 30438), (1068, 23883), (1257, 20292), (1602, 15922), (1676, 15219), (1691, 15084), (2514, 10146), (3204, 7961), (3382, 7542), (3771, 6764), (5028, 5073)]