51458325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 89726400

約数和(自身を除く): 38268075

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 177, 295, 401, 435, 725, 885, 1203, 1475, 1711, 2005, 2175, 4425, 5133, 6015, 8555, 10025, 11629, 23659, 25665, 30075, 34887, 42775, 58145, 70977, 118295, 128325, 174435, 290725, 354885, 591475, 686111, 872175, 1774425, 2058333, 3430555, 10291665, 17152775, 51458325]

約数ペア:

[(1, 51458325), (3, 17152775), (5, 10291665), (15, 3430555), (25, 2058333), (29, 1774425), (59, 872175), (75, 686111), (87, 591475), (145, 354885), (177, 290725), (295, 174435), (401, 128325), (435, 118295), (725, 70977), (885, 58145), (1203, 42775), (1475, 34887), (1711, 30075), (2005, 25665), (2175, 23659), (4425, 11629), (5133, 10025), (6015, 8555)]