49713975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 97203600

約数和(自身を除く): 47489625

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 401, 435, 475, 551, 725, 855, 1203, 1305, 1425, 1653, 2005, 2175, 2755, 3609, 4275, 4959, 6015, 6525, 7619, 8265, 10025, 11629, 13775, 18045, 22857, 24795, 30075, 34887, 38095, 41325, 58145, 68571, 90225, 104661, 114285, 123975, 174435, 190475, 220951, 290725, 342855, 523305, 571425, 662853, 872175, 1104755, 1714275, 1988559, 2616525, 3314265, 5523775, 9942795, 16571325, 49713975]

約数ペア:

[(1, 49713975), (3, 16571325), (5, 9942795), (9, 5523775), (15, 3314265), (19, 2616525), (25, 1988559), (29, 1714275), (45, 1104755), (57, 872175), (75, 662853), (87, 571425), (95, 523305), (145, 342855), (171, 290725), (225, 220951), (261, 190475), (285, 174435), (401, 123975), (435, 114285), (475, 104661), (551, 90225), (725, 68571), (855, 58145), (1203, 41325), (1305, 38095), (1425, 34887), (1653, 30075), (2005, 24795), (2175, 22857), (2755, 18045), (3609, 13775), (4275, 11629), (4959, 10025), (6015, 8265), (6525, 7619)]