25873764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 45371676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 557, 588, 948, 1106, 1114, 1659, 1671, 2212, 2228, 3318, 3342, 3871, 3899, 6636, 6684, 7742, 7798, 11613, 11697, 15484, 15596, 23226, 23394, 27293, 44003, 46452, 46788, 54586, 81879, 88006, 109172, 132009, 163758, 176012, 264018, 308021, 327516, 528036, 616042, 924063, 1232084, 1848126, 2156147, 3696252, 4312294, 6468441, 8624588, 12936882, 25873764]

約数ペア:

[(1, 25873764), (2, 12936882), (3, 8624588), (4, 6468441), (6, 4312294), (7, 3696252), (12, 2156147), (14, 1848126), (21, 1232084), (28, 924063), (42, 616042), (49, 528036), (79, 327516), (84, 308021), (98, 264018), (147, 176012), (158, 163758), (196, 132009), (237, 109172), (294, 88006), (316, 81879), (474, 54586), (553, 46788), (557, 46452), (588, 44003), (948, 27293), (1106, 23394), (1114, 23226), (1659, 15596), (1671, 15484), (2212, 11697), (2228, 11613), (3318, 7798), (3342, 7742), (3871, 6684), (3899, 6636)]