42258375

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 82368000

約数和(自身を除く): 40109625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 659, 675, 855, 1125, 1425, 1977, 2375, 2565, 3295, 3375, 4275, 5931, 7125, 9885, 12521, 12825, 16475, 17793, 21375, 29655, 37563, 49425, 62605, 64125, 82375, 88965, 112689, 148275, 187815, 247125, 313025, 338067, 444825, 563445, 741375, 939075, 1565125, 1690335, 2224125, 2817225, 4695375, 8451675, 14086125, 42258375]

約数ペア:

[(1, 42258375), (3, 14086125), (5, 8451675), (9, 4695375), (15, 2817225), (19, 2224125), (25, 1690335), (27, 1565125), (45, 939075), (57, 741375), (75, 563445), (95, 444825), (125, 338067), (135, 313025), (171, 247125), (225, 187815), (285, 148275), (375, 112689), (475, 88965), (513, 82375), (659, 64125), (675, 62605), (855, 49425), (1125, 37563), (1425, 29655), (1977, 21375), (2375, 17793), (2565, 16475), (3295, 12825), (3375, 12521), (4275, 9885), (5931, 7125)]