305438925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 552821760

約数和(自身を除く): 247382835

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 431, 825, 859, 1293, 2155, 2577, 4295, 4741, 6465, 9449, 10775, 12885, 14223, 21475, 23705, 28347, 32325, 47245, 64425, 71115, 118525, 141735, 236225, 355575, 370229, 708675, 1110687, 1851145, 4072519, 5553435, 9255725, 12217557, 20362595, 27767175, 61087785, 101812975, 305438925]

約数ペア:

[(1, 305438925), (3, 101812975), (5, 61087785), (11, 27767175), (15, 20362595), (25, 12217557), (33, 9255725), (55, 5553435), (75, 4072519), (165, 1851145), (275, 1110687), (431, 708675), (825, 370229), (859, 355575), (1293, 236225), (2155, 141735), (2577, 118525), (4295, 71115), (4741, 64425), (6465, 47245), (9449, 32325), (10775, 28347), (12885, 23705), (14223, 21475)]