49884975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 107552640

約数和(自身を除く): 57667665

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1667, 1995, 3325, 4275, 5001, 5985, 8335, 9975, 11669, 15003, 25005, 29925, 31673, 35007, 41675, 58345, 75015, 95019, 105021, 125025, 158365, 175035, 221711, 285057, 291725, 375075, 475095, 525105, 665133, 791825, 875175, 1108555, 1425285, 1995399, 2375475, 2625525, 3325665, 5542775, 7126425, 9976995, 16628325, 49884975]

約数ペア:

[(1, 49884975), (3, 16628325), (5, 9976995), (7, 7126425), (9, 5542775), (15, 3325665), (19, 2625525), (21, 2375475), (25, 1995399), (35, 1425285), (45, 1108555), (57, 875175), (63, 791825), (75, 665133), (95, 525105), (105, 475095), (133, 375075), (171, 291725), (175, 285057), (225, 221711), (285, 175035), (315, 158365), (399, 125025), (475, 105021), (525, 95019), (665, 75015), (855, 58345), (1197, 41675), (1425, 35007), (1575, 31673), (1667, 29925), (1995, 25005), (3325, 15003), (4275, 11669), (5001, 9975), (5985, 8335)]