20150318175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{504073}}^1$

素因数の和:504140

約数の個数: 48

約数和(自身を含む): 36753043488

約数和(自身を除く): 16602725313

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 7995, 13325, 39975, 504073, 1512219, 2520365, 6552949, 7561095, 12601825, 19658847, 20666993, 32764745, 37805475, 62000979, 98294235, 103334965, 163823725, 268670909, 310004895, 491471175, 516674825, 806012727, 1343354545, 1550024475, 4030063635, 6716772725, 20150318175]

約数ペア:

[(1, 20150318175), (3, 6716772725), (5, 4030063635), (13, 1550024475), (15, 1343354545), (25, 806012727), (39, 516674825), (41, 491471175), (65, 310004895), (75, 268670909), (123, 163823725), (195, 103334965), (205, 98294235), (325, 62000979), (533, 37805475), (615, 32764745), (975, 20666993), (1025, 19658847), (1599, 12601825), (2665, 7561095), (3075, 6552949), (7995, 2520365), (13325, 1512219), (39975, 504073)]