25618830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 40072818

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 263, 382, 510, 526, 573, 789, 955, 1146, 1315, 1578, 1910, 2630, 2865, 3247, 3945, 4471, 5730, 6494, 7890, 8942, 9741, 13413, 16235, 19482, 22355, 26826, 32470, 44710, 48705, 50233, 67065, 97410, 100466, 134130, 150699, 251165, 301398, 502330, 753495, 853961, 1506990, 1707922, 2561883, 4269805, 5123766, 8539610, 12809415, 25618830]

約数ペア:

[(1, 25618830), (2, 12809415), (3, 8539610), (5, 5123766), (6, 4269805), (10, 2561883), (15, 1707922), (17, 1506990), (30, 853961), (34, 753495), (51, 502330), (85, 301398), (102, 251165), (170, 150699), (191, 134130), (255, 100466), (263, 97410), (382, 67065), (510, 50233), (526, 48705), (573, 44710), (789, 32470), (955, 26826), (1146, 22355), (1315, 19482), (1578, 16235), (1910, 13413), (2630, 9741), (2865, 8942), (3247, 7890), (3945, 6494), (4471, 5730)]