48687975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 104973440

約数和(自身を除く): 56285465

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, 1627, 1995, 3325, 4275, 4881, 5985, 8135, 9975, 11389, 14643, 24405, 29925, 30913, 34167, 40675, 56945, 73215, 92739, 102501, 122025, 154565, 170835, 216391, 278217, 284725, 366075, 463695, 512505, 649173, 772825, 854175, 1081955, 1391085, 1947519, 2318475, 2562525, 3245865, 5409775, 6955425, 9737595, 16229325, 48687975]

約数ペア:

[(1, 48687975), (3, 16229325), (5, 9737595), (7, 6955425), (9, 5409775), (15, 3245865), (19, 2562525), (21, 2318475), (25, 1947519), (35, 1391085), (45, 1081955), (57, 854175), (63, 772825), (75, 649173), (95, 512505), (105, 463695), (133, 366075), (171, 284725), (175, 278217), (225, 216391), (285, 170835), (315, 154565), (399, 122025), (475, 102501), (525, 92739), (665, 73215), (855, 56945), (1197, 40675), (1425, 34167), (1575, 30913), (1627, 29925), (1995, 24405), (3325, 14643), (4275, 11389), (4881, 9975), (5985, 8135)]