22277025

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 43781920

約数和(自身を除く): 21504895

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 193, 225, 243, 285, 405, 475, 513, 579, 675, 855, 965, 1215, 1425, 1539, 1737, 2025, 2565, 2895, 3667, 4275, 4617, 4825, 5211, 6075, 7695, 8685, 11001, 12825, 14475, 15633, 18335, 23085, 26055, 33003, 38475, 43425, 46899, 55005, 78165, 91675, 99009, 115425, 130275, 165015, 234495, 275025, 297027, 390825, 495045, 825075, 891081, 1172475, 1485135, 2475225, 4455405, 7425675, 22277025]

約数ペア:

[(1, 22277025), (3, 7425675), (5, 4455405), (9, 2475225), (15, 1485135), (19, 1172475), (25, 891081), (27, 825075), (45, 495045), (57, 390825), (75, 297027), (81, 275025), (95, 234495), (135, 165015), (171, 130275), (193, 115425), (225, 99009), (243, 91675), (285, 78165), (405, 55005), (475, 46899), (513, 43425), (579, 38475), (675, 33003), (855, 26055), (965, 23085), (1215, 18335), (1425, 15633), (1539, 14475), (1737, 12825), (2025, 11001), (2565, 8685), (2895, 7695), (3667, 6075), (4275, 5211), (4617, 4825)]