187438935

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 311275008

約数和(自身を除く): 123836073

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 4093, 9159, 12279, 15265, 20465, 45795, 61395, 175999, 290603, 527997, 871809, 879995, 1453015, 2639985, 4359045, 12495929, 37487787, 62479645, 187438935]

約数ペア:

[(1, 187438935), (3, 62479645), (5, 37487787), (15, 12495929), (43, 4359045), (71, 2639985), (129, 1453015), (213, 879995), (215, 871809), (355, 527997), (645, 290603), (1065, 175999), (3053, 61395), (4093, 45795), (9159, 20465), (12279, 15265)]