42078375

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 76755744

約数和(自身を除く): 34677369

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 331, 339, 375, 565, 993, 1017, 1125, 1655, 1695, 2825, 2979, 4965, 5085, 8275, 8475, 14125, 14895, 24825, 25425, 37403, 41375, 42375, 74475, 112209, 124125, 127125, 187015, 336627, 372375, 561045, 935075, 1683135, 2805225, 4675375, 8415675, 14026125, 42078375]

約数ペア:

[(1, 42078375), (3, 14026125), (5, 8415675), (9, 4675375), (15, 2805225), (25, 1683135), (45, 935075), (75, 561045), (113, 372375), (125, 336627), (225, 187015), (331, 127125), (339, 124125), (375, 112209), (565, 74475), (993, 42375), (1017, 41375), (1125, 37403), (1655, 25425), (1695, 24825), (2825, 14895), (2979, 14125), (4965, 8475), (5085, 8275)]