488742375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 896163840

約数和(自身を除く): 407421465

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 125, 165, 275, 327, 375, 545, 825, 1087, 1199, 1375, 1635, 2725, 3261, 3597, 4125, 5435, 5995, 8175, 11957, 13625, 16305, 17985, 27175, 29975, 35871, 40875, 59785, 81525, 89925, 118483, 135875, 149875, 179355, 298925, 355449, 407625, 449625, 592415, 896775, 1303313, 1494625, 1777245, 2962075, 3909939, 4483875, 6516565, 8886225, 14810375, 19549695, 32582825, 44431125, 97748475, 162914125, 488742375]

約数ペア:

[(1, 488742375), (3, 162914125), (5, 97748475), (11, 44431125), (15, 32582825), (25, 19549695), (33, 14810375), (55, 8886225), (75, 6516565), (109, 4483875), (125, 3909939), (165, 2962075), (275, 1777245), (327, 1494625), (375, 1303313), (545, 896775), (825, 592415), (1087, 449625), (1199, 407625), (1375, 355449), (1635, 298925), (2725, 179355), (3261, 149875), (3597, 135875), (4125, 118483), (5435, 89925), (5995, 81525), (8175, 59785), (11957, 40875), (13625, 35871), (16305, 29975), (17985, 27175)]