47938995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 94859856

約数和(自身を除く): 46920861

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 227, 247, 285, 361, 585, 681, 741, 855, 1083, 1135, 1235, 1805, 2043, 2223, 2951, 3249, 3405, 3705, 4313, 4693, 5415, 8853, 10215, 11115, 12939, 14079, 14755, 16245, 21565, 23465, 26559, 38817, 42237, 44265, 56069, 64695, 70395, 81947, 132795, 168207, 194085, 211185, 245841, 280345, 409735, 504621, 737523, 841035, 1065311, 1229205, 2523105, 3195933, 3687615, 5326555, 9587799, 15979665, 47938995]

約数ペア:

[(1, 47938995), (3, 15979665), (5, 9587799), (9, 5326555), (13, 3687615), (15, 3195933), (19, 2523105), (39, 1229205), (45, 1065311), (57, 841035), (65, 737523), (95, 504621), (117, 409735), (171, 280345), (195, 245841), (227, 211185), (247, 194085), (285, 168207), (361, 132795), (585, 81947), (681, 70395), (741, 64695), (855, 56069), (1083, 44265), (1135, 42237), (1235, 38817), (1805, 26559), (2043, 23465), (2223, 21565), (2951, 16245), (3249, 14755), (3405, 14079), (3705, 12939), (4313, 11115), (4693, 10215), (5415, 8853)]