42609875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 27477805

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 125, 133, 175, 209, 233, 275, 385, 475, 665, 875, 1045, 1165, 1375, 1463, 1631, 1925, 2375, 2563, 3325, 4427, 5225, 5825, 7315, 8155, 9625, 12815, 16625, 17941, 22135, 26125, 29125, 30989, 36575, 40775, 48697, 64075, 89705, 110675, 154945, 182875, 203875, 243485, 320375, 340879, 448525, 553375, 774725, 1217425, 1704395, 2242625, 3873625, 6087125, 8521975, 42609875]

約数ペア:

[(1, 42609875), (5, 8521975), (7, 6087125), (11, 3873625), (19, 2242625), (25, 1704395), (35, 1217425), (55, 774725), (77, 553375), (95, 448525), (125, 340879), (133, 320375), (175, 243485), (209, 203875), (233, 182875), (275, 154945), (385, 110675), (475, 89705), (665, 64075), (875, 48697), (1045, 40775), (1165, 36575), (1375, 30989), (1463, 29125), (1631, 26125), (1925, 22135), (2375, 17941), (2563, 16625), (3325, 12815), (4427, 9625), (5225, 8155), (5825, 7315)]