25591290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 69128640

約数和(自身を除く): 43537350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 139, 170, 190, 255, 278, 285, 323, 361, 417, 510, 570, 646, 695, 722, 834, 969, 1083, 1390, 1615, 1805, 1938, 2085, 2166, 2363, 2641, 3230, 3610, 4170, 4726, 4845, 5282, 5415, 6137, 7089, 7923, 9690, 10830, 11815, 12274, 13205, 14178, 15846, 18411, 23630, 26410, 30685, 35445, 36822, 39615, 44897, 50179, 61370, 70890, 79230, 89794, 92055, 100358, 134691, 150537, 184110, 224485, 250895, 269382, 301074, 448970, 501790, 673455, 752685, 853043, 1346910, 1505370, 1706086, 2559129, 4265215, 5118258, 8530430, 12795645, 25591290]

約数ペア:

[(1, 25591290), (2, 12795645), (3, 8530430), (5, 5118258), (6, 4265215), (10, 2559129), (15, 1706086), (17, 1505370), (19, 1346910), (30, 853043), (34, 752685), (38, 673455), (51, 501790), (57, 448970), (85, 301074), (95, 269382), (102, 250895), (114, 224485), (139, 184110), (170, 150537), (190, 134691), (255, 100358), (278, 92055), (285, 89794), (323, 79230), (361, 70890), (417, 61370), (510, 50179), (570, 44897), (646, 39615), (695, 36822), (722, 35445), (834, 30685), (969, 26410), (1083, 23630), (1390, 18411), (1615, 15846), (1805, 14178), (1938, 13205), (2085, 12274), (2166, 11815), (2363, 10830), (2641, 9690), (3230, 7923), (3610, 7089), (4170, 6137), (4726, 5415), (4845, 5282)]