79420125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 140025600

約数和(自身を除く): 60605475

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 109, 125, 145, 201, 327, 335, 375, 435, 545, 725, 1005, 1635, 1675, 1943, 2175, 2725, 3161, 3625, 5025, 5829, 7303, 8175, 8375, 9483, 9715, 10875, 13625, 15805, 21909, 25125, 29145, 36515, 40875, 47415, 48575, 79025, 109545, 145725, 182575, 211787, 237075, 242875, 395125, 547725, 635361, 728625, 912875, 1058935, 1185375, 2738625, 3176805, 5294675, 15884025, 26473375, 79420125]

約数ペア:

[(1, 79420125), (3, 26473375), (5, 15884025), (15, 5294675), (25, 3176805), (29, 2738625), (67, 1185375), (75, 1058935), (87, 912875), (109, 728625), (125, 635361), (145, 547725), (201, 395125), (327, 242875), (335, 237075), (375, 211787), (435, 182575), (545, 145725), (725, 109545), (1005, 79025), (1635, 48575), (1675, 47415), (1943, 40875), (2175, 36515), (2725, 29145), (3161, 25125), (3625, 21909), (5025, 15805), (5829, 13625), (7303, 10875), (8175, 9715), (8375, 9483)]