38157075

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 77453376

約数和(自身を除く): 39296301

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 571, 675, 825, 891, 1215, 1485, 1713, 2025, 2475, 2673, 2855, 4455, 5139, 6075, 6281, 7425, 8565, 13365, 14275, 15417, 18843, 22275, 25695, 31405, 42825, 46251, 56529, 66825, 77085, 94215, 128475, 138753, 157025, 169587, 231255, 282645, 385425, 471075, 508761, 693765, 847935, 1156275, 1413225, 1526283, 2543805, 3468825, 4239675, 7631415, 12719025, 38157075]

約数ペア:

[(1, 38157075), (3, 12719025), (5, 7631415), (9, 4239675), (11, 3468825), (15, 2543805), (25, 1526283), (27, 1413225), (33, 1156275), (45, 847935), (55, 693765), (75, 508761), (81, 471075), (99, 385425), (135, 282645), (165, 231255), (225, 169587), (243, 157025), (275, 138753), (297, 128475), (405, 94215), (495, 77085), (571, 66825), (675, 56529), (825, 46251), (891, 42825), (1215, 31405), (1485, 25695), (1713, 22275), (2025, 18843), (2475, 15417), (2673, 14275), (2855, 13365), (4455, 8565), (5139, 7425), (6075, 6281)]