15550996875

素因数分解:

$3^1\times 5^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 26782285824

約数和(自身を除く): 11231288949

約数列:

[1, 3, 5, 15, 25, 61, 71, 75, 125, 183, 213, 305, 355, 375, 383, 625, 915, 1065, 1149, 1525, 1775, 1875, 1915, 3125, 4331, 4575, 5325, 5745, 7625, 8875, 9375, 9575, 12993, 21655, 22875, 23363, 26625, 27193, 28725, 38125, 44375, 47875, 64965, 70089, 81579, 108275, 114375, 116815, 133125, 135965, 143625, 190625, 221875, 239375, 324825, 350445, 407895, 541375, 571875, 584075, 665625, 679825, 718125, 1196875, 1624125, 1658773, 1752225, 2039475, 2706875, 2920375, 3399125, 3590625, 4976319, 8120625, 8293865, 8761125, 10197375, 13534375, 14601875, 16995625, 24881595, 40603125, 41469325, 43805625, 50986875, 73009375, 84978125, 124407975, 207346625, 219028125, 254934375, 622039875, 1036733125, 3110199375, 5183665625, 15550996875]

約数ペア:

[(1, 15550996875), (3, 5183665625), (5, 3110199375), (15, 1036733125), (25, 622039875), (61, 254934375), (71, 219028125), (75, 207346625), (125, 124407975), (183, 84978125), (213, 73009375), (305, 50986875), (355, 43805625), (375, 41469325), (383, 40603125), (625, 24881595), (915, 16995625), (1065, 14601875), (1149, 13534375), (1525, 10197375), (1775, 8761125), (1875, 8293865), (1915, 8120625), (3125, 4976319), (4331, 3590625), (4575, 3399125), (5325, 2920375), (5745, 2706875), (7625, 2039475), (8875, 1752225), (9375, 1658773), (9575, 1624125), (12993, 1196875), (21655, 718125), (22875, 679825), (23363, 665625), (26625, 584075), (27193, 571875), (28725, 541375), (38125, 407895), (44375, 350445), (47875, 324825), (64965, 239375), (70089, 221875), (81579, 190625), (108275, 143625), (114375, 135965), (116815, 133125)]