42550025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 64757760

約数和(自身を除く): 22207735

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 133, 175, 191, 335, 469, 475, 665, 955, 1273, 1337, 1675, 2345, 3325, 3629, 4775, 6365, 6685, 8911, 11725, 12797, 18145, 25403, 31825, 33425, 44555, 63985, 89579, 90725, 127015, 222775, 243143, 319925, 447895, 635075, 1215715, 1702001, 2239475, 6078575, 8510005, 42550025]

約数ペア:

[(1, 42550025), (5, 8510005), (7, 6078575), (19, 2239475), (25, 1702001), (35, 1215715), (67, 635075), (95, 447895), (133, 319925), (175, 243143), (191, 222775), (335, 127015), (469, 90725), (475, 89579), (665, 63985), (955, 44555), (1273, 33425), (1337, 31825), (1675, 25403), (2345, 18145), (3325, 12797), (3629, 11725), (4775, 8911), (6365, 6685)]