207454325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 291648000

約数和(自身を除く): 84193675

約数列:

[1, 5, 13, 25, 31, 59, 65, 155, 295, 325, 349, 403, 767, 775, 1475, 1745, 1829, 2015, 3835, 4537, 8725, 9145, 10075, 10819, 19175, 20591, 22685, 23777, 45725, 54095, 102955, 113425, 118885, 140647, 267683, 270475, 514775, 594425, 638321, 703235, 1338415, 3191605, 3516175, 6692075, 8298173, 15958025, 41490865, 207454325]

約数ペア:

[(1, 207454325), (5, 41490865), (13, 15958025), (25, 8298173), (31, 6692075), (59, 3516175), (65, 3191605), (155, 1338415), (295, 703235), (325, 638321), (349, 594425), (403, 514775), (767, 270475), (775, 267683), (1475, 140647), (1745, 118885), (1829, 113425), (2015, 102955), (3835, 54095), (4537, 45725), (8725, 23777), (9145, 22685), (10075, 20591), (10819, 19175)]