1249875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 2482272

約数和(自身を除く): 1232397

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 125, 165, 225, 275, 303, 375, 495, 505, 825, 909, 1111, 1125, 1375, 1515, 2475, 2525, 3333, 4125, 4545, 5555, 7575, 9999, 12375, 12625, 16665, 22725, 27775, 37875, 49995, 83325, 113625, 138875, 249975, 416625, 1249875]

約数ペア:

[(1, 1249875), (3, 416625), (5, 249975), (9, 138875), (11, 113625), (15, 83325), (25, 49995), (33, 37875), (45, 27775), (55, 22725), (75, 16665), (99, 12625), (101, 12375), (125, 9999), (165, 7575), (225, 5555), (275, 4545), (303, 4125), (375, 3333), (495, 2525), (505, 2475), (825, 1515), (909, 1375), (1111, 1125)]