20173498725

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{7213}}^1$

素因数の和:7734

約数の個数: 48

約数和(自身を含む): 33813460800

約数和(自身を除く): 13639962075

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 419, 445, 1257, 1335, 2095, 2225, 6285, 6675, 7213, 10475, 21639, 31425, 36065, 37291, 108195, 111873, 180325, 186455, 540975, 559365, 641957, 932275, 1925871, 2796825, 3022247, 3209785, 9066741, 9629355, 15111235, 16048925, 45333705, 48146775, 75556175, 226668525, 268979983, 806939949, 1344899915, 4034699745, 6724499575, 20173498725]

約数ペア:

[(1, 20173498725), (3, 6724499575), (5, 4034699745), (15, 1344899915), (25, 806939949), (75, 268979983), (89, 226668525), (267, 75556175), (419, 48146775), (445, 45333705), (1257, 16048925), (1335, 15111235), (2095, 9629355), (2225, 9066741), (6285, 3209785), (6675, 3022247), (7213, 2796825), (10475, 1925871), (21639, 932275), (31425, 641957), (36065, 559365), (37291, 540975), (108195, 186455), (111873, 180325)]