25954380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7623

約数の個数: 72

約数和(自身を含む): 82882800

約数和(自身を除く): 56928420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7589, 15178, 22767, 30356, 37945, 45534, 68301, 75890, 91068, 113835, 136602, 144191, 151780, 227670, 273204, 288382, 341505, 432573, 455340, 576764, 683010, 720955, 865146, 1297719, 1366020, 1441910, 1730292, 2162865, 2595438, 2883820, 4325730, 5190876, 6488595, 8651460, 12977190, 25954380]

約数ペア:

[(1, 25954380), (2, 12977190), (3, 8651460), (4, 6488595), (5, 5190876), (6, 4325730), (9, 2883820), (10, 2595438), (12, 2162865), (15, 1730292), (18, 1441910), (19, 1366020), (20, 1297719), (30, 865146), (36, 720955), (38, 683010), (45, 576764), (57, 455340), (60, 432573), (76, 341505), (90, 288382), (95, 273204), (114, 227670), (171, 151780), (180, 144191), (190, 136602), (228, 113835), (285, 91068), (342, 75890), (380, 68301), (570, 45534), (684, 37945), (855, 30356), (1140, 22767), (1710, 15178), (3420, 7589)]